diff --git a/.github/workflows/downgrade_versions.yml b/.github/workflows/downgrade_versions.yml
index b6442f53ba07e..596824e4e9c1b 100644
--- a/.github/workflows/downgrade_versions.yml
+++ b/.github/workflows/downgrade_versions.yml
@@ -26,9 +26,9 @@ concurrency:
 
 jobs:
   downgrade_versions:
-    if: github.repository == 'tarantool/tarantool'
+    if: github.repository == 'nshy/tarantool'
 
-    runs-on: ubuntu-20.04-self-hosted
+    runs-on: ubuntu-20.04
 
     container:
       image: docker.io/tarantool/testing:ubuntu-jammy
@@ -48,6 +48,9 @@ jobs:
           # checkout by sha in this case.
           ref: github.sha
 
+      - name: Fix "dubious ownership" issue
+        run: git config --global --add safe.directory /__w/tarantool/tarantool
+
       - name: Check downgrade versions
         run: ./tools/check-downgrade-versions.sh