diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index cf588e9..41a0c9f 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -20,8 +20,6 @@ jobs:
           run: py -c "import windows.generated_def"
   tests:
     # Not a real dependency : but starting tests when ctypes generation is broken is not useful
-    needs: generate_ctypes
-    timeout-minutes: 15
     strategy:
       fail-fast: false
       matrix:
@@ -35,6 +33,10 @@ jobs:
             - python-bitness-to-test: 64
               python-architecture: x64
 
+    needs: generate_ctypes
+    timeout-minutes: 15
+    runs-on: ${{ matrix.runs-on }}
+
     steps:
       - uses: actions/checkout@v4
       # Pfw testing need both 32b & 64b of tested python version for cross-bitness python injection tests