diff --git a/.forgejo/workflows/mirror-repository.yml b/.forgejo/workflows/mirror-repository.yml
index 11fc813606..94cb31b12b 100644
--- a/.forgejo/workflows/mirror-repository.yml
+++ b/.forgejo/workflows/mirror-repository.yml
@@ -19,8 +19,8 @@ jobs:
     steps:
       - name: Comparing tags of upstream and destination
         run: |
-          git ls-remote $upstream "refs/tags/$tags" | grep -v '{' | awk '{print $2}' | sed 's|refs/tags/||' > upstream_tags
-          git ls-remote $destination "refs/tags/$tags" | grep -v '{' | awk '{print $2}' | sed 's|refs/tags/||' > destination_tags
+          git ls-remote $upstream "refs/tags/$tags" | grep -v '\\\{' | awk '\\\{print $2\\\}' | sed 's|refs/tags/||' > upstream_tags
+          git ls-remote $destination "refs/tags/$tags" | grep -v '\\\{' | awk '\\\{print $2\\\}' | sed 's|refs/tags/||' > destination_tags
           cat upstream_tags destination_tags | tr ' ' '\n' | sort | uniq -u | tr '\n '\t' > missing_tags
       - name: Fetching missing tags
         run: |