diff --git a/test/jdk/sun/nio/cs/Test6392804.java b/test/jdk/sun/nio/cs/Test6392804.java
index a89c2aa5333..a98428c3e7f 100644
--- a/test/jdk/sun/nio/cs/Test6392804.java
+++ b/test/jdk/sun/nio/cs/Test6392804.java
@@ -22,6 +22,7 @@
  */
 
 /*
+   @test
    @bug 6392804
    @summary Decoder fails to detect decoding error
 */
diff --git a/test/jdk/sun/nio/cs/TestUTF_32.java b/test/jdk/sun/nio/cs/TestUTF_32.java
index 3179768957e..ba042494fd2 100644
--- a/test/jdk/sun/nio/cs/TestUTF_32.java
+++ b/test/jdk/sun/nio/cs/TestUTF_32.java
@@ -22,6 +22,7 @@
  */
 
 /*
+   @test
    @bug 6346419
    @summary Check correctness of the UTF-32 and its variant charsets
  */