diff --git a/src/test/java/org/rythmengine/issue/GhIssueTest.java b/src/test/java/org/rythmengine/issue/GhIssueTest.java
index <HASH>..<HASH> 100644
--- a/src/test/java/org/rythmengine/issue/GhIssueTest.java
+++ b/src/test/java/org/rythmengine/issue/GhIssueTest.java
@@ -368,7 +368,8 @@ public class GhIssueTest extends TestBase {
         // the test pass in case no exception thrown out
         t = "gh211/foo.txt";
         s = r(t);
-        System.out.println(s);
+        if (debug)
+          System.out.println(s);
     }
 
     @Test
System.out only in debug mode for GhIssueTest to cleanup mvn test
results