diff --git a/s3.sh b/s3.sh
old mode 100644
new mode 100755
index 252d89f..1fe548c
--- a/s3.sh
+++ b/s3.sh
@@ -1,4 +1,4 @@
 #!/bin/bash
 
 [ ! -d "${TUNASYNC_WORKING_DIR}" ] && mkdir -p "${TUNASYNC_WORKING_DIR}"
-aws --no-sign-request --endpoint-url="${TUNASYNC_S3_ENDPOINT}" s3 sync "${TUNASYNC_UPSTREAM_URL}" "${TUNASYNC_WORKING_DIR}"
\ No newline at end of file
+aws --delete --no-sign-request --endpoint-url="${TUNASYNC_S3_ENDPOINT}" s3 sync "${TUNASYNC_UPSTREAM_URL}" "${TUNASYNC_WORKING_DIR}"