diff --git a/.github/workflows/main_ci.yml b/.github/workflows/main_ci.yml
index e99917d8..af3bd6f1 100644
--- a/.github/workflows/main_ci.yml
+++ b/.github/workflows/main_ci.yml
@@ -34,6 +34,7 @@ jobs:
     outputs:
       matrix: ${{ steps.set-matrix.outputs.matrix }}
     steps:
+    - uses: actions/checkout@v6
     - uses: dorny/paths-filter@v3
       id: filter_version
       with: