diff --git a/.github/workflows/gen-nighly-downloads.yml b/.github/workflows/gen-nighly-downloads.yml
index acedd8df5..ca56dfca7 100644
--- a/.github/workflows/gen-nighly-downloads.yml
+++ b/.github/workflows/gen-nighly-downloads.yml
@@ -36,7 +36,7 @@ jobs:
           done
           echo '</ul>' >> $downloads_html
           cat ./$downloads_html
-          aws s3 mv ./$downloads_html s3://tools-spring-io/snapshot/STS4/ dryrun
+          aws s3 mv ./$downloads_html s3://tools-spring-io/snapshot/STS4/ --dryrun
           aws s3 ls s3://tools-spring-io/dist_path/