diff --git a/bin/update b/bin/update
index f9d0fd5..4396fd0 100755
--- a/bin/update
+++ b/bin/update
@@ -114,7 +114,7 @@ _check_date() {
         case $UPDATE_CHECK in
             "daily") [ $diff -lt 86400 ] && updated=1;;
             "weekly") [ $diff -lt 604800 ] && updated=1;;
-            "monthly") [$diff -lt 18748800 ] && updated=1;;
+            "monthly") [ $diff -lt 18748800 ] && updated=1;;
         esac
     else
         if [ "$new_date" = "$old_date" ] ; then