diff --git a/packages/SystemUI/tests/src/com/android/systemui/qs/QSFragmentTest.java b/packages/SystemUI/tests/src/com/android/systemui/qs/QSFragmentTest.java
index 673ffc5d0fbf3..d81224e8507d8 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/qs/QSFragmentTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/qs/QSFragmentTest.java
@@ -32,6 +32,7 @@ import android.testing.AndroidTestingRunner;
 
 import com.android.systemui.SysuiBaseFragmentTest;
 import com.android.systemui.statusbar.phone.StatusBarIconController;
+import com.android.systemui.statusbar.policy.Clock;
 import com.android.systemui.statusbar.policy.UserSwitcherController;
 import android.testing.LayoutInflaterBuilder;
 import android.testing.TestableLooper;
@@ -64,6 +65,7 @@ public class QSFragmentTest extends SysuiBaseFragmentTest {
                                 FrameLayout.class)
                         .replace("TextClock", View.class)
                         .replace(CarrierText.class, View.class)
+                        .replace(Clock.class, View.class)
                         .build());
 
         mDependency.injectTestDependency(Dependency.BG_LOOPER,
diff --git a/tests/testables/src/android/testing/BaseFragmentTest.java b/tests/testables/src/android/testing/BaseFragmentTest.java
index b09bcde897d7f..32ee091a46c94 100644
--- a/tests/testables/src/android/testing/BaseFragmentTest.java
+++ b/tests/testables/src/android/testing/BaseFragmentTest.java
@@ -161,12 +161,12 @@ public abstract class BaseFragmentTest {
 
     protected void attachFragmentToWindow() {
         ViewUtils.attachView(mView);
-        TestableLooper.get(this).processMessages(1);
+        TestableLooper.get(this).processAllMessages();
     }
 
     protected void detachFragmentToWindow() {
         ViewUtils.detachView(mView);
-        TestableLooper.get(this).processMessages(1);
+        TestableLooper.get(this).processAllMessages();
     }
 
     protected void destroyFragments() {