diff --git a/TAmpt/AMPT/hijing1.383_ampt.f b/TAmpt/AMPT/hijing1.383_ampt.f
index 55c7bbe061e..4ce34074e57 100644
--- a/TAmpt/AMPT/hijing1.383_ampt.f
+++ b/TAmpt/AMPT/hijing1.383_ampt.f
@@ -1900,12 +1900,12 @@ SUBROUTINE HIJSET(EFRM,FRAME,PROJ,TARG,IAP,IZP,IAT,IZT)
 cbz12/4/98end
         CALL LUGIVE('MDCY(C111,1)=0')
         CALL LUGIVE('MDCY(C310,1)=0')
-        CALL LUGIVE('MDCY(C411,1)=0;MDCY(C-411,1)=0')
-        CALL LUGIVE('MDCY(C421,1)=0;MDCY(C-421,1)=0')
-        CALL LUGIVE('MDCY(C431,1)=0;MDCY(C-431,1)=0')
-        CALL LUGIVE('MDCY(C511,1)=0;MDCY(C-511,1)=0')
-        CALL LUGIVE('MDCY(C521,1)=0;MDCY(C-521,1)=0')
-        CALL LUGIVE('MDCY(C531,1)=0;MDCY(C-531,1)=0')
+c        CALL LUGIVE('MDCY(C411,1)=0;MDCY(C-411,1)=0')
+c        CALL LUGIVE('MDCY(C421,1)=0;MDCY(C-421,1)=0')
+c        CALL LUGIVE('MDCY(C431,1)=0;MDCY(C-431,1)=0')
+c        CALL LUGIVE('MDCY(C511,1)=0;MDCY(C-511,1)=0')
+c        CALL LUGIVE('MDCY(C521,1)=0;MDCY(C-521,1)=0')
+c        CALL LUGIVE('MDCY(C531,1)=0;MDCY(C-531,1)=0')
         CALL LUGIVE('MDCY(C3122,1)=0;MDCY(C-3122,1)=0')
         CALL LUGIVE('MDCY(C3112,1)=0;MDCY(C-3112,1)=0')
         CALL LUGIVE('MDCY(C3212,1)=0;MDCY(C-3212,1)=0')