diff --git a/ci.hocon b/ci.hocon
index 532b5ce5515e0d84e28b728022c515874b7e3f62..f205af509ba128b9c8fab492a0c71d15103de7be 100644
--- a/ci.hocon
+++ b/ci.hocon
@@ -61,7 +61,8 @@ rbcheck : ${common} ${java8Downloads} {
   run : [
     ${gateCmd} ["Versions,JDKReleaseInfo,BuildJavaWithJavac"]
     ["mx", "rbcheck"]
-  ]
+    ["mx", "rbdiag", "-n", "-m"]
+  ]  
 }
 
 # currently disabled gate commands: FindBugs,Checkheaders,Distribution Overlap Check,BuildJavaWithEcj