diff --git a/minio/mc-cp/action.yaml b/minio/mc-cp/action.yaml
index 9d2cebf..a428db5 100644
--- a/minio/mc-cp/action.yaml
+++ b/minio/mc-cp/action.yaml
@@ -16,7 +16,6 @@ inputs:
   alias:
     description: "S3 alias."
     required: true
-    default: s3
   url:
     description: "S3 url."
     required: true