diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 71645d824..896877b4b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -69,6 +69,7 @@ jobs:
         run: |
           call "C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\VC\Auxiliary\Build\vcvars64.bat
           cd core\math\big\tests
+          python3 --version
           call build.bat
         timeout-minutes: 10