diff --git a/app/src/plugins/tm@dashboard/_components/z-timeline.vue b/app/src/plugins/tm@dashboard/_components/z-timeline.vue
index f23edcf..617067b 100644
--- a/app/src/plugins/tm@dashboard/_components/z-timeline.vue
+++ b/app/src/plugins/tm@dashboard/_components/z-timeline.vue
@@ -244,7 +244,7 @@ export default {
 			const subtask = event.subtask
 			const timeblock = subtask.timeblocks.find(originalTimeblock => originalTimeblock.id == event._timeblock_id)
 
-			timeblock.is_finished = timeblock.is_finished ? 0 : 1
+			timeblock.is_finished = timeblock?.is_finished ? 0 : 1
 
 			try {
 				const {data: newTimeblock} = await this.$axios.put_auth(`v1/timeblocks/${timeblock.id}`, timeblock)
diff --git a/app/src/plugins/tm@modal/task/_components/_components/a-task-timeblocks.vue b/app/src/plugins/tm@modal/task/_components/_components/a-task-timeblocks.vue
index 6b4e7b0..f1df6e3 100644
--- a/app/src/plugins/tm@modal/task/_components/_components/a-task-timeblocks.vue
+++ b/app/src/plugins/tm@modal/task/_components/_components/a-task-timeblocks.vue
@@ -112,11 +112,14 @@ export default {
 			if (!subtask?.is_finished) { subtask.is_finished = 0 }
 
 			subtask.timeblocks.push({
+				end: tmUtils.formatDateTimeForBackend(end),
 				id: null,
-				start: tmUtils.formatDateTimeForBackend(start),
-				end: tmUtils.formatDateTimeForBackend(end)
+				is_finished: 0,
+				start: tmUtils.formatDateTimeForBackend(start)
 			})
 
+			subtask.deadline = tmUtils.formatDateTimeForBackend(subtask.deadline)
+
 			if (!subtask.id) {
 				this.$emit('update-unfinished-subtask', subtask)
 				this.closeModal()
@@ -175,6 +178,7 @@ export default {
 				this.closeModal()
 				this.$events.emit('on-subtask-edited', subtask)
 			} catch (error) {
+				console.error(error)
 				this.$toast.error(error.message || error)
 			}
 		},