diff --git a/tests/sentinel/tests/includes/notify.sh b/tests/sentinel/tests/includes/notify.sh
index 09a8addca..2365f1d3a 100755
--- a/tests/sentinel/tests/includes/notify.sh
+++ b/tests/sentinel/tests/includes/notify.sh
@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 
 OS=`uname -s`
-if [ ${OS} == "Linux" ]
+if [ ${OS} != "Linux" ]
 then
     exit 0
 fi