diff --git a/_license-tool b/_license-tool
index bb2f396..b2fc4f4 100644
--- a/_license-tool
+++ b/_license-tool
@@ -21,4 +21,4 @@ _license-tool_files() {
 _arguments \
     '-h[print help]' \
     '-o[output file]:output:_files' \
-    '*:license:_license-tool_files'
+    ':license:_license-tool_files'