diff --git a/conf/usr/local/bin/check_available_conntrack b/conf/usr/local/bin/check_available_conntrack
index 1746d11..6b2be9a 100755
--- a/conf/usr/local/bin/check_available_conntrack
+++ b/conf/usr/local/bin/check_available_conntrack
@@ -22,7 +22,7 @@ if [[ ! -f "$FILE_CONNTRACK_MAX" || ! -f "$FILE_CONNTRACK_COUNT" ]] ; then
     echo "Error, one of this files does not exists :"
     echo " - $FILE_CONNTRACK_MAX"
     echo " - $FILE_CONNTRACK_COUNT"
-    exit2
+    exit 2
 fi
 
 ################################################################################