diff --git a/app/src/main/java/foundation/e/blisslauncher/core/utils/DepthManager.kt b/app/src/main/java/foundation/e/blisslauncher/core/utils/DepthManager.kt
index 3cb2c714612f25ab649e8c2e54bb81be8964aee4..a1849328536da6fd75016d89b053240c6385c2dd 100644
--- a/app/src/main/java/foundation/e/blisslauncher/core/utils/DepthManager.kt
+++ b/app/src/main/java/foundation/e/blisslauncher/core/utils/DepthManager.kt
@@ -24,6 +24,8 @@ class DepthManager(private val launcher: LauncherActivity) {
 
     fun updateDepth() {
         val windowToken = launcher.rootView.windowToken
-        setWallpaperZoomOut.invoke(wallpaperManager, windowToken, 1)
+        if (windowToken != null) {
+            setWallpaperZoomOut.invoke(wallpaperManager, windowToken, 1)
+        }
     }
 }