diff --git a/quickstep/AndroidManifest-launcher.xml b/quickstep/AndroidManifest-launcher.xml
index 60afddb..527bfc3 100644
--- a/quickstep/AndroidManifest-launcher.xml
+++ b/quickstep/AndroidManifest-launcher.xml
@@ -52,7 +52,7 @@
             android:configChanges="keyboard|keyboardHidden|mcc|mnc|navigation|orientation|screenSize|screenLayout|smallestScreenSize"
             android:resizeableActivity="true"
             android:resumeWhilePausing="true"
-            android:taskAffinity=""
+            android:taskAffinity="${packageName}.launcher"
             android:enabled="true">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
diff --git a/quickstep/AndroidManifest.xml b/quickstep/AndroidManifest.xml
index a06a2dd..d360613 100644
--- a/quickstep/AndroidManifest.xml
+++ b/quickstep/AndroidManifest.xml
@@ -93,6 +93,7 @@
             android:name="com.android.quickstep.interaction.GestureSandboxActivity"
             android:autoRemoveFromRecents="true"
             android:excludeFromRecents="true"
+            android:taskAffinity="${packageName}.launcher"
             android:screenOrientation="portrait">
             <intent-filter>
                 <action android:name="com.android.quickstep.action.GESTURE_SANDBOX" />