diff --git a/tests/java_app/src/android/aidl/tests/TestServiceClient.java b/tests/java_app/src/android/aidl/tests/TestServiceClient.java
index 6388aed..6002a5f 100644
--- a/tests/java_app/src/android/aidl/tests/TestServiceClient.java
+++ b/tests/java_app/src/android/aidl/tests/TestServiceClient.java
@@ -205,7 +205,7 @@
                                 " but reversed value = " + reversed[j]);
                     }
                 }
-            }/*
+            }
             {
                 byte[] input = {0, 1, 2};
                 byte echoed[] = new byte[input.length];
@@ -224,7 +224,7 @@
                                 " but reversed value = " + reversed[j]);
                     }
                 }
-            } */
+            }
             {
                 char[] input = {'A', 'B', 'C', 'D', 'E'};
                 char echoed[] = new char[input.length];