diff --git a/src/widgets/clock.rs b/src/widgets/clock.rs
index 3921a11..620f595 100644
--- a/src/widgets/clock.rs
+++ b/src/widgets/clock.rs
@@ -67,7 +67,7 @@ impl fmt::Display for Mode {
 }
 
 // Clock format:
-// From `1 deciseconds` up to `999y 364d 23:59:59`
+// From `1s` up to `999y 364d 23:59:59`
 #[derive(Debug, Copy, Clone, PartialEq, Eq, Display, PartialOrd, Ord)]
 pub enum Format {
     S,
@@ -90,6 +90,64 @@ pub enum Format {
     YyyDddHhMmSs,
 }
 
+pub fn format_by_duration(d: &DurationEx) -> Format {
+    if d.years() >= 100 && d.days_mod() >= 100 {
+        Format::YyyDddHhMmSs
+    } else if d.years() >= 100 && d.days_mod() >= 10 {
+        Format::YyyDdHhMmSs
+    } else if d.years() >= 100 && d.days() >= 1 {
+        Format::YyyDHhMmSs
+    } else if d.years() >= 10 && d.days_mod() >= 100 {
+        Format::YyDddHhMmSs
+    } else if d.years() >= 10 && d.days_mod() >= 10 {
+        Format::YyDdHhMmSs
+    } else if d.years() >= 10 && d.days() >= 1 {
+        Format::YyDHhMmSs
+    } else if d.years() >= 1 && d.days_mod() >= 100 {
+        Format::YDddHhMmSs
+    } else if d.years() >= 1 && d.days_mod() >= 10 {
+        Format::YDdHhMmSs
+    } else if d.years() >= 1 && d.days() >= 1 {
+        Format::YDHhMmSs
+    } else if d.days() >= 100 {
+        Format::DddHhMmSs
+    } else if d.days() >= 10 {
+        Format::DdHhMmSs
+    } else if d.days() >= 1 {
+        Format::DHhMmSs
+    } else if d.hours() >= 10 {
+        Format::HhMmSs
+    } else if d.hours() >= 1 {
+        Format::HMmSs
+    } else if d.minutes() >= 10 {
+        Format::MmSs
+    } else if d.minutes() >= 1 {
+        Format::MSs
+    } else if d.seconds() >= 10 {
+        Format::Ss
+    } else {
+        Format::S
+    }
+}
+
+pub fn time_by_format(format: &Format) -> Time {
+    match format {
+        Format::YDddHhMmSs
+        | Format::YDdHhMmSs
+        | Format::YDHhMmSs
+        | Format::YyDddHhMmSs
+        | Format::YyDdHhMmSs
+        | Format::YyDHhMmSs
+        | Format::YyyDddHhMmSs
+        | Format::YyyDdHhMmSs
+        | Format::YyyDHhMmSs => Time::Years,
+        Format::DddHhMmSs | Format::DdHhMmSs | Format::DHhMmSs => Time::Days,
+        Format::HhMmSs | Format::HMmSs => Time::Hours,
+        Format::MmSs | Format::MSs => Time::Minutes,
+        Format::Ss | Format::S => Time::Seconds,
+    }
+}
+
 const RANGE_OF_DONE_COUNT: u64 = 4;
 const MAX_DONE_COUNT: u64 = RANGE_OF_DONE_COUNT * 5;
 
@@ -163,6 +221,10 @@ impl<T> ClockState<T> {
         }
     }
 
+    pub fn get_format(&self) -> &Format {
+        &self.format
+    }
+
     pub fn get_initial_value(&self) -> &DurationEx {
         &self.initial_value
     }
@@ -298,7 +360,8 @@ impl<T> ClockState<T> {
             _ => self.current_value,
         };
         self.update_format();
-        self.update_mode();
+        let updated_format = *self.get_format();
+        self.downgrade_mode_by_format(&updated_format);
     }
 
     pub fn is_edit_mode(&self) -> bool {
@@ -383,24 +446,23 @@ impl<T> ClockState<T> {
         self.update_format();
     }
 
-    fn update_mode(&mut self) {
+    // Note: Since `Format` does not include `deciseconds` for different reason,
+    // `Mode::Editable` can be downgraded up to `Time::Seconds` (but not to `Time::Decis`)
+    fn downgrade_mode_by_format(&mut self, format: &Format) {
         let mode = self.mode.clone();
-
-        // FIXME: By editing an hour from 01:00:00 down,
-        // but `Editable` should be `Seconds`, but it's minutes
-        // Same for others (years, days, etc.).
+        let time = time_by_format(format);
         self.mode = match mode {
-            Mode::Editable(Time::Years, prev) if self.format <= Format::DddHhMmSs => {
-                Mode::Editable(Time::Days, prev)
+            Mode::Editable(Time::Years, prev) if format <= &Format::DddHhMmSs => {
+                Mode::Editable(time, prev)
             }
-            Mode::Editable(Time::Days, prev) if self.format <= Format::HhMmSs => {
-                Mode::Editable(Time::Hours, prev)
+            Mode::Editable(Time::Days, prev) if format <= &Format::HhMmSs => {
+                Mode::Editable(time, prev)
             }
-            Mode::Editable(Time::Hours, prev) if self.format <= Format::MmSs => {
-                Mode::Editable(Time::Minutes, prev)
+            Mode::Editable(Time::Hours, prev) if format <= &Format::MmSs => {
+                Mode::Editable(time, prev)
             }
-            Mode::Editable(Time::Minutes, prev) if self.format <= Format::Ss => {
-                Mode::Editable(Time::Seconds, prev)
+            Mode::Editable(Time::Minutes, prev) if format <= &Format::Ss => {
+                Mode::Editable(time, prev)
             }
             _ => mode,
         }
@@ -429,48 +491,8 @@ impl<T> ClockState<T> {
     }
 
     fn update_format(&mut self) {
-        self.format = self.get_format();
-    }
-
-    pub fn get_format(&self) -> Format {
-        let v = self.current_value;
-        if v.years() >= 100 && v.days_mod() >= 100 {
-            Format::YyyDddHhMmSs
-        } else if v.years() >= 100 && v.days_mod() >= 10 {
-            Format::YyyDdHhMmSs
-        } else if v.years() >= 100 && v.days() >= 1 {
-            Format::YyyDHhMmSs
-        } else if v.years() >= 10 && v.days_mod() >= 100 {
-            Format::YyDddHhMmSs
-        } else if v.years() >= 10 && v.days_mod() >= 10 {
-            Format::YyDdHhMmSs
-        } else if v.years() >= 10 && v.days() >= 1 {
-            Format::YyDHhMmSs
-        } else if v.years() >= 1 && v.days_mod() >= 100 {
-            Format::YDddHhMmSs
-        } else if v.years() >= 1 && v.days_mod() >= 10 {
-            Format::YDdHhMmSs
-        } else if v.years() >= 1 && v.days() >= 1 {
-            Format::YDHhMmSs
-        } else if v.days() >= 100 {
-            Format::DddHhMmSs
-        } else if v.days() >= 10 {
-            Format::DdHhMmSs
-        } else if v.days() >= 1 {
-            Format::DHhMmSs
-        } else if v.hours() >= 10 {
-            Format::HhMmSs
-        } else if v.hours() >= 1 {
-            Format::HMmSs
-        } else if v.minutes() >= 10 {
-            Format::MmSs
-        } else if v.minutes() >= 1 {
-            Format::MSs
-        } else if v.seconds() >= 10 {
-            Format::Ss
-        } else {
-            Format::S
-        }
+        let d = self.get_current_value();
+        self.format = format_by_duration(d);
     }
 
     /// Updates inner value of `done_count`.
diff --git a/src/widgets/clock_test.rs b/src/widgets/clock_test.rs
index 6c2e072..6e58588 100644
--- a/src/widgets/clock_test.rs
+++ b/src/widgets/clock_test.rs
@@ -28,17 +28,17 @@ fn test_type_id() {
 #[test]
 fn test_get_format_seconds() {
     let mut c = ClockState::<Timer>::new(ClockStateArgs {
-        initial_value: Duration::from_secs(5),
-        current_value: Duration::from_secs(5),
+        initial_value: ONE_SECOND * 5,
+        current_value: ONE_SECOND * 5,
         tick_value: ONE_DECI_SECOND,
         with_decis: false,
         app_tx: None,
     });
     // S
-    assert_eq!(c.get_format(), Format::S);
+    assert_eq!(c.get_format(), &Format::S);
     // Ss
     c.set_current_value(Duration::from_secs(15).into());
-    assert_eq!(c.get_format(), Format::Ss);
+    assert_eq!(c.get_format(), &Format::Ss);
 }
 
 #[test]
@@ -51,10 +51,10 @@ fn test_get_format_minutes() {
         app_tx: None,
     });
     // MSs
-    assert_eq!(c.get_format(), Format::MSs);
+    assert_eq!(c.get_format(), &Format::MSs);
     // MmSs
-    c.set_current_value(Duration::from_secs(610).into()); // 10+ minutes
-    assert_eq!(c.get_format(), Format::MmSs);
+    c.set_current_value((ONE_MINUTE * 11).into()); // 10+ minutes
+    assert_eq!(c.get_format(), &Format::MmSs);
 }
 
 #[test]
@@ -67,162 +67,186 @@ fn test_get_format_hours() {
         app_tx: None,
     });
     // HMmSS
-    assert_eq!(c.get_format(), Format::HMmSs);
+    assert_eq!(c.get_format(), &Format::HMmSs);
     // HhMmSs
     c.set_current_value((10 * ONE_HOUR).into());
-    assert_eq!(c.get_format(), Format::HhMmSs);
+    assert_eq!(c.get_format(), &Format::HhMmSs);
 }
 
 #[test]
-fn test_get_format_boundaries() {
-    let mut c = ClockState::<Timer>::new(ClockStateArgs {
-        initial_value: ONE_SECOND,
-        current_value: ONE_SECOND,
-        tick_value: ONE_DECI_SECOND,
-        with_decis: false,
-        app_tx: None,
-    });
-
+fn test_format_by_duration_boundaries() {
     // S
-    c.set_current_value(Duration::from_secs(9).into());
-    assert_eq!(c.get_format(), Format::S);
+    assert_eq!(format_by_duration(&(ONE_SECOND * 9).into()), Format::S);
     // Ss
-    c.set_current_value((10 * ONE_SECOND).into());
-    assert_eq!(c.get_format(), Format::Ss);
+    assert_eq!(format_by_duration(&(10 * ONE_SECOND).into()), Format::Ss);
     // Ss
-    c.set_current_value((59 * ONE_SECOND).into());
-    assert_eq!(c.get_format(), Format::Ss);
+    assert_eq!(format_by_duration(&(59 * ONE_SECOND).into()), Format::Ss);
     // MSs
-    c.set_current_value(ONE_MINUTE.into());
-    assert_eq!(c.get_format(), Format::MSs);
+    assert_eq!(format_by_duration(&ONE_MINUTE.into()), Format::MSs);
     // HhMmSs
-    c.set_current_value((ONE_DAY.saturating_sub(ONE_SECOND)).into());
-    assert_eq!(c.get_format(), Format::HhMmSs);
+    assert_eq!(
+        format_by_duration(&(ONE_DAY.saturating_sub(ONE_SECOND)).into()),
+        Format::HhMmSs
+    );
     // DHhMmSs
-    c.set_current_value(ONE_DAY.into());
-    assert_eq!(c.get_format(), Format::DHhMmSs);
+    assert_eq!(format_by_duration(&ONE_DAY.into()), Format::DHhMmSs);
     // DHhMmSs
-    c.set_current_value(((10 * ONE_DAY).saturating_sub(ONE_SECOND)).into());
-    assert_eq!(c.get_format(), Format::DHhMmSs);
+    assert_eq!(
+        format_by_duration(&((10 * ONE_DAY).saturating_sub(ONE_SECOND)).into()),
+        Format::DHhMmSs
+    );
     // DdHhMmSs
-    c.set_current_value((10 * ONE_DAY).into());
-    assert_eq!(c.get_format(), Format::DdHhMmSs);
+    assert_eq!(format_by_duration(&(10 * ONE_DAY).into()), Format::DdHhMmSs);
     // DdHhMmSs
-    c.set_current_value(((100 * ONE_DAY).saturating_sub(ONE_SECOND)).into());
-    assert_eq!(c.get_format(), Format::DdHhMmSs);
+    assert_eq!(
+        format_by_duration(&((100 * ONE_DAY).saturating_sub(ONE_SECOND)).into()),
+        Format::DdHhMmSs
+    );
     // DddHhMmSs
-    c.set_current_value((100 * ONE_DAY).into());
-    assert_eq!(c.get_format(), Format::DddHhMmSs);
+    assert_eq!(
+        format_by_duration(&(100 * ONE_DAY).into()),
+        Format::DddHhMmSs
+    );
     // DddHhMmSs
-    c.set_current_value((ONE_YEAR.saturating_sub(ONE_SECOND)).into());
-    assert_eq!(c.get_format(), Format::DddHhMmSs);
+    assert_eq!(
+        format_by_duration(&(ONE_YEAR.saturating_sub(ONE_SECOND).into())),
+        Format::DddHhMmSs
+    );
     // YDHhMmSs
-    c.set_current_value(ONE_YEAR.into());
-    assert_eq!(c.get_format(), Format::YDHhMmSs);
+    assert_eq!(format_by_duration(&ONE_YEAR.into()), Format::YDHhMmSs);
     // YDdHhMmSs
-    c.set_current_value((ONE_YEAR + (100 * ONE_DAY).saturating_sub(ONE_SECOND)).into());
-    assert_eq!(c.get_format(), Format::YDdHhMmSs);
+    assert_eq!(
+        format_by_duration(&(ONE_YEAR + (100 * ONE_DAY).saturating_sub(ONE_SECOND)).into()),
+        Format::YDdHhMmSs
+    );
     // YDddHhMmSs
-    c.set_current_value((ONE_YEAR + 100 * ONE_DAY).into());
-    assert_eq!(c.get_format(), Format::YDddHhMmSs);
+    assert_eq!(
+        format_by_duration(&(ONE_YEAR + 100 * ONE_DAY).into()),
+        Format::YDddHhMmSs
+    );
     // YDddHhMmSs
-    c.set_current_value(((10 * ONE_YEAR).saturating_sub(ONE_SECOND)).into());
-    assert_eq!(c.get_format(), Format::YDddHhMmSs);
+    assert_eq!(
+        format_by_duration(&((10 * ONE_YEAR).saturating_sub(ONE_SECOND)).into()),
+        Format::YDddHhMmSs
+    );
     // YyDHhMmSs
-    c.set_current_value((10 * ONE_YEAR).into());
-    assert_eq!(c.get_format(), Format::YyDHhMmSs);
+    assert_eq!(
+        format_by_duration(&(10 * ONE_YEAR).into()),
+        Format::YyDHhMmSs
+    );
     // YyDdHhMmSs
-    c.set_current_value((10 * ONE_YEAR + 10 * ONE_DAY).into());
-    assert_eq!(c.get_format(), Format::YyDdHhMmSs);
+    assert_eq!(
+        format_by_duration(&(10 * ONE_YEAR + 10 * ONE_DAY).into()),
+        Format::YyDdHhMmSs
+    );
     // YyDdHhMmSs
-    c.set_current_value((10 * ONE_YEAR + (100 * ONE_DAY).saturating_sub(ONE_SECOND)).into());
-    assert_eq!(c.get_format(), Format::YyDdHhMmSs);
+    assert_eq!(
+        format_by_duration(&(10 * ONE_YEAR + (100 * ONE_DAY).saturating_sub(ONE_SECOND)).into()),
+        Format::YyDdHhMmSs
+    );
     // YyDddHhMmSs
-    c.set_current_value((10 * ONE_YEAR + 100 * ONE_DAY).into());
-    assert_eq!(c.get_format(), Format::YyDddHhMmSs);
+    assert_eq!(
+        format_by_duration(&(10 * ONE_YEAR + 100 * ONE_DAY).into()),
+        Format::YyDddHhMmSs
+    );
     // YyDddHhMmSs
-    c.set_current_value(((100 * ONE_YEAR).saturating_sub(ONE_SECOND)).into());
-    assert_eq!(c.get_format(), Format::YyDddHhMmSs);
+    assert_eq!(
+        format_by_duration(&((100 * ONE_YEAR).saturating_sub(ONE_SECOND)).into()),
+        Format::YyDddHhMmSs
+    );
     // YyyDHhMmSs
-    c.set_current_value((100 * ONE_YEAR).into());
-    assert_eq!(c.get_format(), Format::YyyDHhMmSs);
+    assert_eq!(
+        format_by_duration(&(100 * ONE_YEAR).into()),
+        Format::YyyDHhMmSs
+    );
     // YyyDdHhMmSs
-    c.set_current_value((100 * ONE_YEAR + 10 * ONE_DAY).into());
-    assert_eq!(c.get_format(), Format::YyyDdHhMmSs);
+    assert_eq!(
+        format_by_duration(&(100 * ONE_YEAR + 10 * ONE_DAY).into()),
+        Format::YyyDdHhMmSs
+    );
     // YyyDdHhMmSs
-    c.set_current_value((100 * ONE_YEAR + (100 * ONE_DAY).saturating_sub(ONE_SECOND)).into());
-    assert_eq!(c.get_format(), Format::YyyDdHhMmSs);
+    assert_eq!(
+        format_by_duration(&(100 * ONE_YEAR + (100 * ONE_DAY).saturating_sub(ONE_SECOND)).into()),
+        Format::YyyDdHhMmSs
+    );
     // YyyDddHhMmSs
-    c.set_current_value((100 * ONE_YEAR + 100 * ONE_DAY).into());
-    assert_eq!(c.get_format(), Format::YyyDddHhMmSs);
+    assert_eq!(
+        format_by_duration(&(100 * ONE_YEAR + 100 * ONE_DAY).into()),
+        Format::YyyDddHhMmSs
+    );
 }
 
 #[test]
-fn test_get_format_days() {
-    let mut c = ClockState::<Timer>::new(ClockStateArgs {
-        initial_value: ONE_DAY,
-        current_value: ONE_DAY,
-        tick_value: ONE_DECI_SECOND,
-        with_decis: false,
-        app_tx: None,
-    });
+fn test_format_by_duration_days() {
     // DHhMmSs
-    assert_eq!(c.get_format(), Format::DHhMmSs);
+    assert_eq!(format_by_duration(&ONE_DAY.into()), Format::DHhMmSs);
     // DdHhMmSs
-    c.set_current_value((10 * ONE_DAY).into());
-    assert_eq!(c.get_format(), Format::DdHhMmSs);
+    assert_eq!(format_by_duration(&(10 * ONE_DAY).into()), Format::DdHhMmSs);
     // DddHhMmSs
-    c.set_current_value((101 * ONE_DAY).into());
-    assert_eq!(c.get_format(), Format::DddHhMmSs);
+    assert_eq!(
+        format_by_duration(&(101 * ONE_DAY).into()),
+        Format::DddHhMmSs
+    );
 }
 
 #[test]
-fn test_get_format_years() {
-    let mut c = ClockState::<Timer>::new(ClockStateArgs {
-        initial_value: ONE_YEAR,
-        current_value: ONE_YEAR,
-        tick_value: ONE_DECI_SECOND,
-        with_decis: false,
-        app_tx: None,
-    });
+fn test_format_by_duration_years() {
     // YDHhMmSs (1 year, 0 days)
-    assert_eq!(c.get_format(), Format::YDHhMmSs);
+    assert_eq!(format_by_duration(&ONE_YEAR.into()), Format::YDHhMmSs);
 
     // YDHhMmSs (1 year, 1 day)
-    c.set_current_value((ONE_YEAR + ONE_DAY).into());
-    assert_eq!(c.get_format(), Format::YDHhMmSs);
+    assert_eq!(
+        format_by_duration(&(ONE_YEAR + ONE_DAY).into()),
+        Format::YDHhMmSs
+    );
 
     // YDdHhMmSs (1 year, 10 days)
-    c.set_current_value((ONE_YEAR + 10 * ONE_DAY).into());
-    assert_eq!(c.get_format(), Format::YDdHhMmSs);
+    assert_eq!(
+        format_by_duration(&(ONE_YEAR + 10 * ONE_DAY).into()),
+        Format::YDdHhMmSs
+    );
 
     // YDddHhMmSs (1 year, 100 days)
-    c.set_current_value((ONE_YEAR + 100 * ONE_DAY).into());
-    assert_eq!(c.get_format(), Format::YDddHhMmSs);
+    assert_eq!(
+        format_by_duration(&(ONE_YEAR + 100 * ONE_DAY).into()),
+        Format::YDddHhMmSs
+    );
 
     // YyDHhMmSs (10 years)
-    c.set_current_value((10 * ONE_YEAR).into());
-    assert_eq!(c.get_format(), Format::YyDHhMmSs);
+    assert_eq!(
+        format_by_duration(&(10 * ONE_YEAR).into()),
+        Format::YyDHhMmSs
+    );
 
     // YyDdHhMmSs (10 years, 10 days)
-    c.set_current_value((10 * ONE_YEAR + 10 * ONE_DAY).into());
-    assert_eq!(c.get_format(), Format::YyDdHhMmSs);
+    assert_eq!(
+        format_by_duration(&(10 * ONE_YEAR + 10 * ONE_DAY).into()),
+        Format::YyDdHhMmSs
+    );
 
     // YyDddHhMmSs (10 years, 100 days)
-    c.set_current_value((10 * ONE_YEAR + 100 * ONE_DAY).into());
-    assert_eq!(c.get_format(), Format::YyDddHhMmSs);
+    assert_eq!(
+        format_by_duration(&(10 * ONE_YEAR + 100 * ONE_DAY).into()),
+        Format::YyDddHhMmSs
+    );
 
     // YyyDHhMmSs (100 years)
-    c.set_current_value((100 * ONE_YEAR).into());
-    assert_eq!(c.get_format(), Format::YyyDHhMmSs);
+    assert_eq!(
+        format_by_duration(&(100 * ONE_YEAR).into()),
+        Format::YyyDHhMmSs
+    );
 
     // YyyDdHhMmSs (100 years, 10 days)
-    c.set_current_value((100 * ONE_YEAR + 10 * ONE_DAY).into());
-    assert_eq!(c.get_format(), Format::YyyDdHhMmSs);
+    assert_eq!(
+        format_by_duration(&(100 * ONE_YEAR + 10 * ONE_DAY).into()),
+        Format::YyyDdHhMmSs
+    );
 
     // YyyDddHhMmSs (100 years, 100 days)
-    c.set_current_value((100 * ONE_YEAR + 100 * ONE_DAY).into());
-    assert_eq!(c.get_format(), Format::YyyDddHhMmSs);
+    assert_eq!(
+        format_by_duration(&(100 * ONE_YEAR + 100 * ONE_DAY).into()),
+        Format::YyyDddHhMmSs
+    );
 }
 
 #[test]
@@ -371,8 +395,8 @@ fn test_edit_up_overflow_protection() {
 #[test]
 fn test_edit_down_years_to_days() {
     let mut c = ClockState::<Timer>::new(ClockStateArgs {
-        initial_value: ONE_YEAR,
-        current_value: ONE_YEAR,
+        initial_value: ONE_YEAR + ONE_DAY,
+        current_value: ONE_YEAR + ONE_DAY,
         tick_value: ONE_DECI_SECOND,
         with_decis: false,
         app_tx: None,
@@ -390,8 +414,8 @@ fn test_edit_down_years_to_days() {
 #[test]
 fn test_edit_down_days_to_hours() {
     let mut c = ClockState::<Timer>::new(ClockStateArgs {
-        initial_value: ONE_DAY,
-        current_value: ONE_DAY,
+        initial_value: ONE_DAY + ONE_HOUR,
+        current_value: ONE_DAY + ONE_HOUR,
         tick_value: ONE_DECI_SECOND,
         with_decis: false,
         app_tx: None,
@@ -408,8 +432,8 @@ fn test_edit_down_days_to_hours() {
 #[test]
 fn test_edit_down_hours_to_minutes() {
     let mut c = ClockState::<Timer>::new(ClockStateArgs {
-        initial_value: ONE_HOUR,
-        current_value: ONE_HOUR,
+        initial_value: ONE_HOUR + ONE_MINUTE,
+        current_value: ONE_HOUR + ONE_MINUTE,
         tick_value: ONE_DECI_SECOND,
         with_decis: false,
         app_tx: None,
@@ -474,9 +498,6 @@ fn test_edit_hours_in_dhhmmss_format() {
         app_tx: None,
     });
 
-    // Should be in D HH:MM:SS format
-    assert_eq!(c.get_format(), Format::DHhMmSs);
-
     c.toggle_edit();
     c.edit_next(); // Move to Hours
     assert!(matches!(c.get_mode(), Mode::Editable(Time::Hours, _)));
diff --git a/src/widgets/countdown.rs b/src/widgets/countdown.rs
index 3e31897..e98579b 100644
--- a/src/widgets/countdown.rs
+++ b/src/widgets/countdown.rs
@@ -372,10 +372,11 @@ impl StatefulWidget for Countdown {
                 .to_uppercase(),
             );
             let widget = ClockWidget::new(self.style, self.blink);
+
             let area = center(
                 area,
                 Constraint::Length(max(
-                    widget.get_width(&state.clock.get_format(), state.clock.with_decis),
+                    widget.get_width(state.clock.get_format(), state.clock.with_decis),
                     label.width() as u16,
                 )),
                 Constraint::Length(widget.get_height() + 1 /* height of label */),
diff --git a/src/widgets/pomodoro.rs b/src/widgets/pomodoro.rs
index 605474b..b7c1843 100644
--- a/src/widgets/pomodoro.rs
+++ b/src/widgets/pomodoro.rs
@@ -250,10 +250,8 @@ impl StatefulWidget for PomodoroWidget {
         let area = center(
             area,
             Constraint::Length(max(
-                clock_widget.get_width(
-                    &state.get_clock().get_format(),
-                    state.get_clock().with_decis,
-                ),
+                clock_widget
+                    .get_width(state.get_clock().get_format(), state.get_clock().with_decis),
                 label.width() as u16,
             )),
             Constraint::Length(
diff --git a/src/widgets/timer.rs b/src/widgets/timer.rs
index 3d1ccdf..af2bae2 100644
--- a/src/widgets/timer.rs
+++ b/src/widgets/timer.rs
@@ -107,7 +107,7 @@ impl StatefulWidget for Timer {
         let area = center(
             area,
             Constraint::Length(max(
-                clock_widget.get_width(&clock.get_format(), clock.with_decis),
+                clock_widget.get_width(clock.get_format(), clock.with_decis),
                 label.width() as u16,
             )),
             Constraint::Length(clock_widget.get_height() + 1 /* height of label */),