diff --git a/.github/workflows/test_set_2.yml b/.github/workflows/test_set_2.yml
index 7861392..09cdbae 100644
--- a/.github/workflows/test_set_2.yml
+++ b/.github/workflows/test_set_2.yml
@@ -11,7 +11,7 @@ jobs:
     if: github.repository_owner == 'hwdsl2'
     strategy:
       matrix:
-        os_version: ["debian:12", "debian:11"]
+        os_version: ["debian:13", "debian:12", "debian:11"]
       fail-fast: false
     container:
       image: ${{ matrix.os_version }}