diff --git a/bup-sync-trigger.sh b/bup-sync-trigger.sh
index cb35d38..57381e8 100755
--- a/bup-sync-trigger.sh
+++ b/bup-sync-trigger.sh
@@ -121,7 +121,7 @@ then
     exit 0
 fi
 
-if [ -n "$suspend"]
+if [ -n "$suspend" ]
 then
     if [ -f "$lockFile" -o -n "$preventSleep" ]
     then