diff --git a/quickstep/tests/src/com/android/quickstep/TaplTestsQuickstep.java b/quickstep/tests/src/com/android/quickstep/TaplTestsQuickstep.java
index c99df10..d782f8d 100644
--- a/quickstep/tests/src/com/android/quickstep/TaplTestsQuickstep.java
+++ b/quickstep/tests/src/com/android/quickstep/TaplTestsQuickstep.java
@@ -17,6 +17,8 @@
 package com.android.quickstep;
 
 import static com.android.launcher3.ui.TaplTestsLauncher3.getAppPackageName;
+import static com.android.launcher3.util.rule.TestStabilityRule.LOCAL;
+import static com.android.launcher3.util.rule.TestStabilityRule.UNBUNDLED_POSTSUBMIT;
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotNull;
@@ -40,6 +42,7 @@
 import com.android.launcher3.tapl.OverviewTask;
 import com.android.launcher3.tapl.TestHelpers;
 import com.android.launcher3.ui.TaplTestsLauncher3;
+import com.android.launcher3.util.rule.TestStabilityRule;
 import com.android.quickstep.NavigationModeSwitchRule.NavigationModeSwitch;
 import com.android.quickstep.views.RecentsView;
 
@@ -268,7 +271,8 @@
     @Test
     @NavigationModeSwitch
     @PortraitLandscape
-    @Ignore // b/143285809
+    // b/143285809 Remove @Stability on 02/21/20 if the test doesn't flake.
+    @TestStabilityRule.Stability(flavors = LOCAL | UNBUNDLED_POSTSUBMIT)
     public void testQuickSwitchFromApp() throws Exception {
         startTestActivity(2);
         startTestActivity(3);
diff --git a/tests/tapl/com/android/launcher3/tapl/Background.java b/tests/tapl/com/android/launcher3/tapl/Background.java
index 59d295f..9f29a1a 100644
--- a/tests/tapl/com/android/launcher3/tapl/Background.java
+++ b/tests/tapl/com/android/launcher3/tapl/Background.java
@@ -25,6 +25,7 @@
 import android.view.MotionEvent;
 
 import androidx.annotation.NonNull;
+import androidx.test.uiautomator.By;
 import androidx.test.uiautomator.UiObject2;
 
 import com.android.launcher3.testing.TestProtocol;
@@ -179,9 +180,12 @@
                     endX = startX;
                     endY = 0;
                 }
+                final boolean launcherIsVisible =
+                        mLauncher.hasLauncherObject(By.textStartsWith(""));
+                final boolean isZeroButton = mLauncher.getNavigationModel()
+                        == LauncherInstrumentation.NavigationModel.ZERO_BUTTON;
                 mLauncher.swipeToState(startX, startY, endX, endY, 20, expectedState,
-                        mLauncher.getNavigationModel()
-                                == LauncherInstrumentation.NavigationModel.ZERO_BUTTON
+                        launcherIsVisible && isZeroButton
                                 ? LauncherInstrumentation.GestureScope.INSIDE_TO_OUTSIDE
                                 : LauncherInstrumentation.GestureScope.OUTSIDE
                 );
diff --git a/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java b/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
index 5555eab..cf5b24e 100644
--- a/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
+++ b/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
@@ -797,7 +797,7 @@
         return mDevice.hasObject(getLauncherObjectSelector(resId));
     }
 
-    private boolean hasLauncherObject(BySelector selector) {
+    boolean hasLauncherObject(BySelector selector) {
         return mDevice.hasObject(makeLauncherSelector(selector));
     }