diff --git a/packages/backend/src/core/NoteCreateService.ts b/packages/backend/src/core/NoteCreateService.ts
index 0eeb09649f..bef88204ba 100644
--- a/packages/backend/src/core/NoteCreateService.ts
+++ b/packages/backend/src/core/NoteCreateService.ts
@@ -663,7 +663,7 @@ export class NoteCreateService implements OnApplicationShutdown {
 			this.queueService.endedPollNotificationQueue.add(note.id, {
 				noteId: note.id,
 			}, {
-				jobId: `pollEnd:${note.id}`,
+				jobId: `pollEnd_${note.id}`,
 				delay,
 				removeOnComplete: {
 					age: 3600 * 24 * 7, // keep up to 7 days
diff --git a/packages/backend/src/core/NoteEditService.ts b/packages/backend/src/core/NoteEditService.ts
index 7839040266..17daf386d6 100644
--- a/packages/backend/src/core/NoteEditService.ts
+++ b/packages/backend/src/core/NoteEditService.ts
@@ -632,7 +632,7 @@ export class NoteEditService implements OnApplicationShutdown {
 			this.queueService.endedPollNotificationQueue.add(note.id, {
 				noteId: note.id,
 			}, {
-				jobId: `pollEnd:${note.id}`,
+				jobId: `pollEnd_${note.id}`,
 				delay,
 				removeOnComplete: true,
 			});