diff --git a/app/src/main/java/gallery/memories/service/TimelineQuery.kt b/app/src/main/java/gallery/memories/service/TimelineQuery.kt
index 468ea3ed..31025a1b 100644
--- a/app/src/main/java/gallery/memories/service/TimelineQuery.kt
+++ b/app/src/main/java/gallery/memories/service/TimelineQuery.kt
@@ -63,12 +63,10 @@ import java.util.concurrent.CountDownLatch
     }
 
     fun destroy() {
-        if (imageObserver != null) {
+        if (imageObserver != null)
             mCtx.contentResolver.unregisterContentObserver(imageObserver!!)
-        }
-        if (videoObserver != null) {
+        if (videoObserver != null)
             mCtx.contentResolver.unregisterContentObserver(videoObserver!!)
-        }
     }
 
     fun registerHooks() {