diff --git a/xCAT-server/lib/xcat/plugins/aixinstall.pm b/xCAT-server/lib/xcat/plugins/aixinstall.pm
index ff7a1a90b..d6e1ddee0 100644
--- a/xCAT-server/lib/xcat/plugins/aixinstall.pm
+++ b/xCAT-server/lib/xcat/plugins/aixinstall.pm
@@ -12860,7 +12860,7 @@ sub make_SN_resource
     } # end if $::NFSv4
 
     # make sure we have the NIM networks defs etc we need for these nodes
-	if (&checkNIMnetworks($callback, \@nodelist, \%nethash, $Sname, $subreq) !=
+	if (&checkNIMnetworks($callback, \@nodelist, \%nethash, $SNname, $subreq) !=
 0)
     {
         return 1;