diff --git a/check_cisco_qos/check_cisco_qos.sh b/check_cisco_qos/check_cisco_qos.sh
index f581e97..87fc439 100755
--- a/check_cisco_qos/check_cisco_qos.sh
+++ b/check_cisco_qos/check_cisco_qos.sh
@@ -30,8 +30,8 @@ for i in $CLASSES ; do
 done
 
 
-test $EXIT_CODE == 0 && SUMMARY="OK - $SUMMARY"
-test $EXIT_CODE == 1 && SUMMARY="WARNING - $SUMMARY"
-test $EXIT_CODE == 2 && SUMMARY="CRITICAL - $SUMMARY"
+test $EXIT_CODE = 0 && SUMMARY="OK - $SUMMARY"
+test $EXIT_CODE = 1 && SUMMARY="WARNING - $SUMMARY"
+test $EXIT_CODE = 2 && SUMMARY="CRITICAL - $SUMMARY"
 echo "$SUMMARY | $PERFDATA"
 exit $EXIT_CODE