diff --git a/setregdomain b/setregdomain
index ab92a1e..572fe06 100755
--- a/setregdomain
+++ b/setregdomain
@@ -51,9 +51,9 @@ else
 	exit 1
 fi
 
-if [ -z "$ZONE" ]
+if [ -z "$ZONE" -o "$ZONE" = "$LOCALTIME" ]
 then
-	$LOGGER -s "Timezone information not set!  Unable to set regulatory domain."
+	$LOGGER -s "Could not determine timezone!  Unable to set regulatory domain."
 	exit 1
 fi