diff --git a/.github/workflows/git-sync-mirrors.yml b/.github/workflows/git-sync-mirrors.yml
index c9c5b7a0..7022489e 100644
--- a/.github/workflows/git-sync-mirrors.yml
+++ b/.github/workflows/git-sync-mirrors.yml
@@ -12,6 +12,8 @@ jobs:
     steps:
       - name: check out repository
         uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
       - name: "sync codeberg mirror"
         uses: yesolutions/mirror-action@v0.7.0
         with:
@@ -23,6 +25,8 @@ jobs:
     steps:
       - name: check out repository
         uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
       - name: "sync gitlab mirror"
         uses: yesolutions/mirror-action@v0.7.0
         with: