diff --git a/quickstep/src/com/android/quickstep/inputconsumers/TaskbarUnstashInputConsumer.java b/quickstep/src/com/android/quickstep/inputconsumers/TaskbarUnstashInputConsumer.java
index 4b13cd13aa..0e90e504d0 100644
--- a/quickstep/src/com/android/quickstep/inputconsumers/TaskbarUnstashInputConsumer.java
+++ b/quickstep/src/com/android/quickstep/inputconsumers/TaskbarUnstashInputConsumer.java
@@ -15,7 +15,6 @@
  */
 package com.android.quickstep.inputconsumers;
 
-import static android.view.MotionEvent.ACTION_BUTTON_RELEASE;
 import static android.view.MotionEvent.INVALID_POINTER_ID;
 
 import static com.android.launcher3.MotionEventsUtils.isTrackpadMotionEvent;
@@ -29,6 +28,7 @@ import android.graphics.PointF;
 import android.graphics.Rect;
 import android.view.GestureDetector;
 import android.view.GestureDetector.SimpleOnGestureListener;
+import android.view.InputDevice;
 import android.view.MotionEvent;
 
 import androidx.annotation.Nullable;
@@ -130,8 +130,8 @@ public class TaskbarUnstashInputConsumer extends DelegateInputConsumer {
     public void onMotionEvent(MotionEvent ev) {
         mLongPressDetector.onTouchEvent(ev);
         if (mState != STATE_ACTIVE) {
-            boolean isStashedTaskbarHovered =
-                    isStashedTaskbarHovered((int) ev.getX(), (int) ev.getY());
+            boolean isStashedTaskbarHovered = isMouseEvent(ev)
+                    && isStashedTaskbarHovered((int) ev.getX(), (int) ev.getY());
             if (!isStashedTaskbarHovered) {
                 mDelegate.onMotionEvent(ev);
             }
@@ -229,7 +229,7 @@ public class TaskbarUnstashInputConsumer extends DelegateInputConsumer {
                         mHasPassedTaskbarNavThreshold = false;
                         mIsInBubbleBarArea = false;
                         break;
-                    case ACTION_BUTTON_RELEASE:
+                    case MotionEvent.ACTION_BUTTON_RELEASE:
                         if (isStashedTaskbarHovered) {
                             mOverviewCommandHelper.addCommand(OverviewCommandHelper.TYPE_HOME);
                         }
@@ -342,4 +342,8 @@ public class TaskbarUnstashInputConsumer extends DelegateInputConsumer {
                 dp.heightPx);
         return mStashedTaskbarHandleBounds.contains(x, y);
     }
+
+    private boolean isMouseEvent(MotionEvent event) {
+        return event.getSource() == InputDevice.SOURCE_MOUSE;
+    }
 }
diff --git a/tests/tapl/com/android/launcher3/tapl/LaunchedAppState.java b/tests/tapl/com/android/launcher3/tapl/LaunchedAppState.java
index 9b4d273647..a05b4997a9 100644
--- a/tests/tapl/com/android/launcher3/tapl/LaunchedAppState.java
+++ b/tests/tapl/com/android/launcher3/tapl/LaunchedAppState.java
@@ -30,6 +30,7 @@ import static com.android.launcher3.testing.shared.TestProtocol.REQUEST_STASHED_
 import android.graphics.Point;
 import android.graphics.Rect;
 import android.os.SystemClock;
+import android.view.InputDevice;
 import android.view.MotionEvent;
 import android.view.ViewConfiguration;
 
@@ -308,7 +309,8 @@ public final class LaunchedAppState extends Background {
             Point stashedTaskbarHintArea = new Point(mLauncher.getRealDisplaySize().x / 2,
                     mLauncher.getRealDisplaySize().y - stashedTaskbarBottomEdge - 1);
             mLauncher.sendPointer(downTime, downTime, MotionEvent.ACTION_HOVER_ENTER,
-                    new Point(stashedTaskbarHintArea.x, stashedTaskbarHintArea.y), null);
+                    new Point(stashedTaskbarHintArea.x, stashedTaskbarHintArea.y), null,
+                    InputDevice.SOURCE_MOUSE);
 
             mLauncher.getDevice().wait(mStashedTaskbarHintScaleCondition,
                     LauncherInstrumentation.WAIT_TIME_MS);
@@ -317,19 +319,21 @@ public final class LaunchedAppState extends Background {
                     "cursor clicking stashed taskbar to go home")) {
                 mLauncher.sendPointer(downTime, downTime, MotionEvent.ACTION_HOVER_EXIT,
                         new Point(stashedTaskbarHintArea.x, stashedTaskbarHintArea.y),
-                        null);
+                        null, InputDevice.SOURCE_MOUSE);
                 mLauncher.sendPointer(downTime, downTime, MotionEvent.ACTION_DOWN,
                         new Point(stashedTaskbarHintArea.x, stashedTaskbarHintArea.y),
-                        LauncherInstrumentation.GestureScope.OUTSIDE_WITHOUT_PILFER);
+                        LauncherInstrumentation.GestureScope.OUTSIDE_WITHOUT_PILFER,
+                        InputDevice.SOURCE_MOUSE);
                 mLauncher.sendPointer(downTime, downTime, MotionEvent.ACTION_BUTTON_PRESS,
                         new Point(stashedTaskbarHintArea.x, stashedTaskbarHintArea.y),
-                        null);
+                        null, InputDevice.SOURCE_MOUSE);
                 mLauncher.sendPointer(downTime, downTime, MotionEvent.ACTION_BUTTON_RELEASE,
                         new Point(stashedTaskbarHintArea.x, stashedTaskbarHintArea.y),
-                        null);
+                        null, InputDevice.SOURCE_MOUSE);
                 mLauncher.sendPointer(downTime, downTime, MotionEvent.ACTION_UP,
                         new Point(stashedTaskbarHintArea.x, stashedTaskbarHintArea.y),
-                        LauncherInstrumentation.GestureScope.OUTSIDE_WITHOUT_PILFER);
+                        LauncherInstrumentation.GestureScope.OUTSIDE_WITHOUT_PILFER,
+                        InputDevice.SOURCE_MOUSE);
 
                 return mLauncher.getWorkspace();
             }
diff --git a/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java b/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
index 940ea3b6c9..262d5ff2b8 100644
--- a/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
+++ b/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
@@ -1728,11 +1728,11 @@ public final class LauncherInstrumentation {
     }
 
     private static MotionEvent getMotionEvent(long downTime, long eventTime, int action,
-            float x, float y) {
+            float x, float y, int source) {
         return MotionEvent.obtain(downTime, eventTime, action, 1,
-                new MotionEvent.PointerProperties[] {getPointerProperties(0)},
-                new MotionEvent.PointerCoords[] {getPointerCoords(x, y)},
-                0, 0, 1.0f, 1.0f, 0, 0, InputDevice.SOURCE_TOUCHSCREEN, 0);
+                new MotionEvent.PointerProperties[]{getPointerProperties(0)},
+                new MotionEvent.PointerCoords[]{getPointerCoords(x, y)},
+                0, 0, 1.0f, 1.0f, 0, 0, source, 0);
     }
 
     private static MotionEvent.PointerProperties getPointerProperties(int pointerId) {
@@ -1768,6 +1768,12 @@ public final class LauncherInstrumentation {
 
     public void sendPointer(long downTime, long currentTime, int action, Point point,
             GestureScope gestureScope) {
+        sendPointer(downTime, currentTime, action, point, gestureScope,
+                InputDevice.SOURCE_TOUCHSCREEN);
+    }
+
+    public void sendPointer(long downTime, long currentTime, int action, Point point,
+            GestureScope gestureScope, int source) {
         final boolean hasTIS = hasTIS();
         int pointerCount = mPointerCount;
 
@@ -1867,7 +1873,7 @@ public final class LauncherInstrumentation {
                 ? getTrackpadMotionEvent(
                         downTime, currentTime, action, point.x, point.y, pointerCount,
                         mTrackpadGestureType)
-                : getMotionEvent(downTime, currentTime, action, point.x, point.y);
+                : getMotionEvent(downTime, currentTime, action, point.x, point.y, source);
         if (action == MotionEvent.ACTION_BUTTON_PRESS
                 || action == MotionEvent.ACTION_BUTTON_RELEASE) {
             event.setActionButton(MotionEvent.BUTTON_PRIMARY);