diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d1e3c14b..587b0089 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -19,7 +19,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-22.04, macos-14, windows-2022]
-        sofa_branch: [master]
+        sofa_branch: [v25.12]
         python_version: ['3.10']
 
     steps: