diff --git a/xCAT-server/xCAT-server.spec b/xCAT-server/xCAT-server.spec
index 2f511e848..295be4ef3 100644
--- a/xCAT-server/xCAT-server.spec
+++ b/xCAT-server/xCAT-server.spec
@@ -134,6 +134,7 @@ cp lib/perl/xCAT/* $RPM_BUILD_ROOT/%{prefix}/lib/perl/xCAT
 chmod 644 $RPM_BUILD_ROOT/%{prefix}/lib/perl/xCAT/*
 
 chmod 755 $RPM_BUILD_ROOT/%{prefix}/share/xcat/netboot/sles/*.postinstall
+chmod 755 $RPM_BUILD_ROOT/%{prefix}/share/xcat/netboot/rh/*.postinstall
 
 # For now, don't ship these plugins on AIX to avoid AIX dependency.
 %ifnos linux