...

1 files changed, 6 insertions, 9 deletions

diff --git a/FrontEnd/src/app/services/timeline.ts b/FrontEnd/src/app/services/timeline.ts
index 7d239fbf..4e2530cc 100644
--- a/FrontEnd/src/app/services/timeline.ts
+++ b/FrontEnd/src/app/services/timeline.ts
@@ -175,15 +175,12 @@ export class TimelineService {
   changeTimelineProperty(
     timelineName: string,
     req: TimelineChangePropertyRequest
-  ): Observable<TimelineInfo> {
-    return from(
-      getHttpTimelineClient()
-        .patchTimeline(timelineName, req)
-        .then((timeline) => {
-          void this.syncTimeline(timelineName);
-          return timeline;
-        })
-    );
+  ): Promise<void> {
+    return getHttpTimelineClient()
+      .patchTimeline(timelineName, req)
+      .then(() => {
+        void this.syncTimeline(timelineName);
+      });
   }
 
   deleteTimeline(timelineName: string): Observable<unknown> {