diff --git a/tests/DumpRenderTree2/src/com/android/dumprendertree2/ManagerService.java b/tests/DumpRenderTree2/src/com/android/dumprendertree2/ManagerService.java
index a8695a0d5f5d3..7ec3dd7cf1dc8 100644
--- a/tests/DumpRenderTree2/src/com/android/dumprendertree2/ManagerService.java
+++ b/tests/DumpRenderTree2/src/com/android/dumprendertree2/ManagerService.java
@@ -82,6 +82,7 @@ public class ManagerService extends Service {
         public void handleMessage(Message msg) {
             switch (msg.what) {
                 case MSG_FIRST_TEST:
+                    mSummarizer.reset();
                     Bundle bundle = msg.getData();
                     ensureNextTestSetup(bundle.getString("firstTest"), bundle.getInt("index"));
                     break;
diff --git a/tests/DumpRenderTree2/src/com/android/dumprendertree2/Summarizer.java b/tests/DumpRenderTree2/src/com/android/dumprendertree2/Summarizer.java
index d9e7ec011e5f5..72eb41e51d6b1 100644
--- a/tests/DumpRenderTree2/src/com/android/dumprendertree2/Summarizer.java
+++ b/tests/DumpRenderTree2/src/com/android/dumprendertree2/Summarizer.java
@@ -205,6 +205,14 @@ public class Summarizer {
         createTxtSummary();
     }
 
+    public void reset() {
+        mCrashedTestsCount = 0;
+        mFailedNotIgnoredTests.clear();
+        mIgnoredTests.clear();
+        mPassedNotIgnoredTests.clear();
+        mTitleString = null;
+    }
+
     private void createTxtSummary() {
         StringBuilder txt = new StringBuilder();