diff --git a/scripts/deploy b/scripts/deploy
index b9b497b43..5017e9cb8 100755
--- a/scripts/deploy
+++ b/scripts/deploy
@@ -43,7 +43,7 @@ fi
 
 if grunt clean $BUILD_CMD; then
     echo "Preparing to upload to S3..."
-    s3cmd sync -r --add-header="cache-control:max-age=1800" $SOURCE_DIR $TARGET_DIR
+    s3cmd sync -r -P --add-header="cache-control:max-age=1800" $SOURCE_DIR $TARGET_DIR
     echo "S3 Upload Complete"
 else
     echo "ERROR: Building distribution failed. Aborting deployment!"