diff --git a/tests/AppLaunch/src/com/android/tests/applaunch/AppLaunch.java b/tests/AppLaunch/src/com/android/tests/applaunch/AppLaunch.java
index 2346f8547550f..16a0def7d5a53 100644
--- a/tests/AppLaunch/src/com/android/tests/applaunch/AppLaunch.java
+++ b/tests/AppLaunch/src/com/android/tests/applaunch/AppLaunch.java
@@ -574,6 +574,7 @@ public class AppLaunch extends InstrumentationTestCase {
             mLaunchIntent = intent;
             mForceStopBeforeLaunch = forceStopBeforeLaunch;
             mLaunchReason = launchReason;
+            mResult = -1L;
         }
 
         public Long getResult() {