diff --git a/run.sh b/run.sh
index 3a55c1d..7087ca8 100755
--- a/run.sh
+++ b/run.sh
@@ -63,7 +63,7 @@ check () {
 	dscname="$1"
 	archall="$2"
 	unusedbdname=`basename $dscname .dsc`.${archall}.unusedbd
-	if [! -f "$unusedbdname" ]; then
+	if [ ! -f "$unusedbdname" ]; then
 		return
 	fi
 	while read bd; do