diff --git a/tests/src/com/android/ims/ImsManagerTest.java b/tests/src/com/android/ims/ImsManagerTest.java
index 9e206b7..4055c97 100644
--- a/tests/src/com/android/ims/ImsManagerTest.java
+++ b/tests/src/com/android/ims/ImsManagerTest.java
@@ -140,8 +140,6 @@
         InstrumentationRegistry.getInstrumentation().getUiAutomation()
                 .adoptShellPermissionIdentity(
                         "android.permission.READ_PRIVILEGED_PHONE_STATE");
-
-        mSetFlagsRule.initAllFlagsToReleaseConfigDefault();
     }
 
     @After