diff --git a/quickstep/src/com/android/quickstep/views/TaskThumbnailView.java b/quickstep/src/com/android/quickstep/views/TaskThumbnailView.java
index 69cad69..1629bb7 100644
--- a/quickstep/src/com/android/quickstep/views/TaskThumbnailView.java
+++ b/quickstep/src/com/android/quickstep/views/TaskThumbnailView.java
@@ -52,6 +52,7 @@
 import com.android.launcher3.Utilities;
 import com.android.launcher3.util.MainThreadInitializedObject;
 import com.android.launcher3.util.SystemUiController;
+import com.android.launcher3.util.SystemUiController.SystemUiControllerFlags;
 import com.android.quickstep.TaskOverlayFactory.TaskOverlay;
 import com.android.quickstep.views.TaskView.FullscreenDrawParams;
 import com.android.systemui.shared.recents.model.Task;
@@ -247,6 +248,7 @@
     }
 
 
+    @SystemUiControllerFlags
     public int getSysUiStatusNavFlags() {
         if (mThumbnailData != null) {
             int flags = 0;
diff --git a/src/com/android/launcher3/allapps/AllAppsTransitionController.java b/src/com/android/launcher3/allapps/AllAppsTransitionController.java
index a4a2085..e0f1b3d 100644
--- a/src/com/android/launcher3/allapps/AllAppsTransitionController.java
+++ b/src/com/android/launcher3/allapps/AllAppsTransitionController.java
@@ -23,7 +23,6 @@
 import static com.android.launcher3.anim.PropertySetter.NO_ANIM_PROPERTY_SETTER;
 import static com.android.launcher3.states.StateAnimationConfig.ANIM_ALL_APPS_FADE;
 import static com.android.launcher3.states.StateAnimationConfig.ANIM_VERTICAL_PROGRESS;
-import static com.android.launcher3.util.SystemUiController.UI_STATE_ALLAPPS;
 
 import android.animation.Animator;
 import android.animation.Animator.AnimatorListener;
@@ -37,7 +36,6 @@
 import com.android.launcher3.DeviceProfile.OnDeviceProfileChangeListener;
 import com.android.launcher3.Launcher;
 import com.android.launcher3.LauncherState;
-import com.android.launcher3.Utilities;
 import com.android.launcher3.anim.AnimatorListeners;
 import com.android.launcher3.anim.PendingAnimation;
 import com.android.launcher3.anim.PropertySetter;
@@ -293,11 +291,6 @@
     public void setupViews(ScrimView scrimView, ActivityAllAppsContainerView<Launcher> appsView) {
         mScrimView = scrimView;
         mAppsView = appsView;
-        if (FeatureFlags.ENABLE_DEVICE_SEARCH.get() && Utilities.ATLEAST_R) {
-            mLauncher.getSystemUiController().updateUiState(UI_STATE_ALLAPPS,
-                    View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
-                            | View.SYSTEM_UI_FLAG_LAYOUT_STABLE);
-        }
         mAppsView.setScrimView(scrimView);
         mAppsViewAlpha = new MultiValueAlpha(mAppsView, APPS_VIEW_INDEX_COUNT);
         mAppsViewAlpha.setUpdateVisibility(true);
diff --git a/src/com/android/launcher3/util/SystemUiController.java b/src/com/android/launcher3/util/SystemUiController.java
index 630df7e..6945983 100644
--- a/src/com/android/launcher3/util/SystemUiController.java
+++ b/src/com/android/launcher3/util/SystemUiController.java
@@ -19,6 +19,10 @@
 import android.view.View;
 import android.view.Window;
 
+import androidx.annotation.IntDef;
+
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
 import java.util.Arrays;
 
 /**
@@ -31,15 +35,26 @@
     public static final int UI_STATE_SCRIM_VIEW = 1;
     public static final int UI_STATE_WIDGET_BOTTOM_SHEET = 2;
     public static final int UI_STATE_FULLSCREEN_TASK = 3;
-    public static final int UI_STATE_ALLAPPS = 4;
 
     public static final int FLAG_LIGHT_NAV = 1 << 0;
     public static final int FLAG_DARK_NAV = 1 << 1;
     public static final int FLAG_LIGHT_STATUS = 1 << 2;
     public static final int FLAG_DARK_STATUS = 1 << 3;
 
+    /**
+     * Security type based on WifiConfiguration.KeyMgmt
+     */
+    @Retention(RetentionPolicy.SOURCE)
+    @IntDef(flag = true, value = {
+            FLAG_LIGHT_NAV,
+            FLAG_DARK_NAV,
+            FLAG_LIGHT_STATUS,
+            FLAG_DARK_STATUS,
+    })
+    public @interface SystemUiControllerFlags {}
+
     private final Window mWindow;
-    private final int[] mStates = new int[5];
+    private final int[] mStates = new int[4];
 
     public SystemUiController(Window window) {
         mWindow = window;
@@ -50,7 +65,7 @@
                 ? (FLAG_LIGHT_NAV | FLAG_LIGHT_STATUS) : (FLAG_DARK_NAV | FLAG_DARK_STATUS));
     }
 
-    public void updateUiState(int uiState, int flags) {
+    public void updateUiState(int uiState, @SystemUiControllerFlags int flags) {
         if (mStates[uiState] == flags) {
             return;
         }