diff --git a/resources/js/packages/ui/src/FullCalendar/TimeEntryCalendar.vue b/resources/js/packages/ui/src/FullCalendar/TimeEntryCalendar.vue
index c9a6e72b..e952ee63 100644
--- a/resources/js/packages/ui/src/FullCalendar/TimeEntryCalendar.vue
+++ b/resources/js/packages/ui/src/FullCalendar/TimeEntryCalendar.vue
@@ -196,11 +196,13 @@ async function handleEventDrop(arg: EventDropArg) {
         start: getDayJsInstance()(arg.event.start.toISOString())
             .utc()
             .tz(getUserTimezone(), true)
+            .second(0)
             .utc()
             .format(),
         end: getDayJsInstance()(arg.event.end.toISOString())
             .utc()
             .tz(getUserTimezone(), true)
+            .second(0)
             .utc()
             .format(),
     } as TimeEntry;
@@ -217,11 +219,13 @@ async function handleEventResize(arg: EventChangeArg) {
         start: getDayJsInstance()(arg.event.start.toISOString())
             .utc()
             .tz(getUserTimezone(), true)
+            .second(0)
             .utc()
             .format(),
         end: getDayJsInstance()(arg.event.end.toISOString())
             .utc()
             .tz(getUserTimezone(), true)
+            .second(0)
             .utc()
             .format(),
     } as TimeEntry;
@@ -243,7 +247,7 @@ const calendarOptions = computed(() => ({
     slotDuration: '00:15:00',
     slotLabelInterval: '01:00:00',
     slotLabelFormat: getSlotLabelFormat(),
-    snapDuration: '00:15:00',
+    snapDuration: '00:01:00',
     firstDay: getFirstDay(),
     allDaySlot: false,
     nowIndicator: true,
diff --git a/resources/js/packages/ui/src/Input/TimePickerSimple.vue b/resources/js/packages/ui/src/Input/TimePickerSimple.vue
index 4e389589..9eb2a6a0 100644
--- a/resources/js/packages/ui/src/Input/TimePickerSimple.vue
+++ b/resources/js/packages/ui/src/Input/TimePickerSimple.vue
@@ -30,6 +30,7 @@ function updateTime(event: Event) {
             model.value = getLocalizedDayJs(model.value)
                 .set('hours', Math.min(parseInt(hours), 23))
                 .set('minutes', Math.min(parseInt(minutes), 59))
+                .set('seconds', 0)
                 .format();
             emit('changed', model.value);
         }
@@ -42,6 +43,7 @@ function updateTime(event: Event) {
             model.value = getLocalizedDayJs(model.value)
                 .set('hours', Math.min(parseInt(hours), 23))
                 .set('minutes', Math.min(parseInt(minutes), 59))
+                .set('seconds', 0)
                 .format();
             emit('changed', model.value);
         } else if (newValue.length === 3) {
@@ -50,6 +52,7 @@ function updateTime(event: Event) {
             model.value = getLocalizedDayJs(model.value)
                 .set('hours', Math.min(parseInt(hours), 23))
                 .set('minutes', Math.min(parseInt(minutes), 59))
+                .set('seconds', 0)
                 .format();
             emit('changed', model.value);
         } else if (newValue.length === 2) {
@@ -57,6 +60,7 @@ function updateTime(event: Event) {
             model.value = getLocalizedDayJs(model.value)
                 .set('hours', Math.min(parseInt(newValue), 23))
                 .set('minutes', 0)
+                .set('seconds', 0)
                 .format();
             emit('changed', model.value);
         } else if (newValue.length === 1) {
@@ -64,6 +68,7 @@ function updateTime(event: Event) {
             model.value = getLocalizedDayJs(model.value)
                 .set('hours', Math.min(parseInt(newValue), 23))
                 .set('minutes', 0)
+                .set('seconds', 0)
                 .format();
             emit('changed', model.value);
         }