diff --git a/scripts/build.sh b/scripts/build.sh
index 8c0e3a1d..bdb15e4c 100755
--- a/scripts/build.sh
+++ b/scripts/build.sh
@@ -125,12 +125,12 @@ mc config host add s3 https://s3.amazonaws.com $AWS_S3_ACCESS_KEY_ID $AWS_S3_SEC
 
 echo "Pushing to s3/flyio-wormhole-builds/$VERSION/"
 
-mc mirror pkg/ s3/flyio-wormhole-builds/$VERSION
+mc -q mirror --remove --overwrite pkg/ s3/flyio-wormhole-builds/$VERSION
 
 echo "Pushing to s3/flyio-wormhole-builds/$CHANNEL/"
 # also set the version as the latest
 # TODO: there must be a better way to copy/symlink objects in S3 instead of uploading again
-mc mirror pkg/ s3/flyio-wormhole-builds/$CHANNEL
+mc -q mirror --remove --overwrite pkg/ s3/flyio-wormhole-builds/$CHANNEL
 
 echo "Building and pushing to Docker Hub"