diff --git a/xCAT-probe/lib/perl/probe_utils.pm b/xCAT-probe/lib/perl/probe_utils.pm
index c45fc753b..71e3ae8d6 100644
--- a/xCAT-probe/lib/perl/probe_utils.pm
+++ b/xCAT-probe/lib/perl/probe_utils.pm
@@ -252,17 +252,15 @@ sub is_selinux_enable {
 
 #------------------------------------------
 sub is_selinux_enforcing {
+    my $retval = 0;
     if (-e "/usr/sbin/getenforce") {
         my $enforce_mode = `/usr/sbin/getenforce`;
         chomp $enforce_mode;
-        switch ($enforce_mode) {
-          case "Disabled" { return 0; }
-          case "Permissive" { return 0; }
-          case "Enforcing" { return 1; }
-          else { return 0; }
-    } else {
-        return 0;
+	if ($enforce_mode eq "Enforcing") {
+            $retval = 1;
+        }
     }
+    return $retval;
 }
 
 #------------------------------------------