diff --git a/scripts/ci b/scripts/ci
index f10d515b..967dd4af 100755
--- a/scripts/ci
+++ b/scripts/ci
@@ -33,7 +33,7 @@ generate_images()
     fi
 }
 
-if [ -x "$(wrapdocker)" ] && ! docker info >/dev/null 2>&1; then
+if [ -x "$(which wrapdocker)" ] && ! docker info >/dev/null 2>&1; then
     wrapdocker
 fi