diff --git a/frontend/src/components/project/views/ProjectKanban.vue b/frontend/src/components/project/views/ProjectKanban.vue
index 30244fe79..de1b3dbf1 100644
--- a/frontend/src/components/project/views/ProjectKanban.vue
+++ b/frontend/src/components/project/views/ProjectKanban.vue
@@ -511,7 +511,7 @@ async function updateTaskPosition(e) {
 		: e.newIndex
 
 	const task = newBucket.tasks[newTaskIndex]
-	const oldBucket = buckets.value.find(b => b.id === task.bucketId)
+	const oldBucket = buckets.value.find(b => b.id === sourceBucket.value)
 	const taskBefore = newBucket.tasks[newTaskIndex - 1] ?? null
 	const taskAfter = newBucket.tasks[newTaskIndex + 1] ?? null
 	taskUpdating.value[task.id] = true