diff --git a/tsumugu.sh b/tsumugu.sh
old mode 100644
new mode 100755
index c31fce9..8c6aab1
--- a/tsumugu.sh
+++ b/tsumugu.sh
@@ -19,4 +19,4 @@ export NO_COLOR=1
 [ ! -d "${TUNASYNC_WORKING_DIR}" ] && mkdir -p "${TUNASYNC_WORKING_DIR}"
 cd ${TUNASYNC_WORKING_DIR}
 
-tsumugu sync $TUNASYNC_TSUMUGU_TIMEZONEFILE --user-agent "$TUNASYNC_TSUMUGU_USERAGENT" --max-delete "$TUNASYNC_TSUMUGU_MAXDELETE" --parser "$TUNASYNC_TSUMUGU_PARSER" --threads "$TUNASYNC_TSUMUGU_THREADS" $TUNASYNC_TSUMUGU_EXCLUDE $TUNASYNC_TSUMUGU_OPTIONS "$TUNASYNC_UPSTREAM_URL" "$TUNASYNC_WORKING_DIR"
+exec tsumugu sync $TUNASYNC_TSUMUGU_TIMEZONEFILE --user-agent "$TUNASYNC_TSUMUGU_USERAGENT" --max-delete "$TUNASYNC_TSUMUGU_MAXDELETE" --parser "$TUNASYNC_TSUMUGU_PARSER" --threads "$TUNASYNC_TSUMUGU_THREADS" $TUNASYNC_TSUMUGU_EXCLUDE $TUNASYNC_TSUMUGU_OPTIONS "$TUNASYNC_UPSTREAM_URL" "$TUNASYNC_WORKING_DIR"