diff --git a/scripts/upgrade b/scripts/upgrade
index 58677ce..17d9e4a 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -108,6 +108,8 @@ then
 	pushd "$final_path"
 		git config --system --add safe.directory $final_path
 		git checkout master
+		git config --system --add safe.directory $final_path/fluent-emojis
+		git config --system --add safe.directory $final_path/misskey-assets
 		git pull --quiet
 		git checkout $COMMIT --quiet
 		git submodule update --init --quiet