diff --git a/.github/workflows/unit_tests.yml b/.github/workflows/unit_tests.yml
index 63fab3e0..0d6bd6c4 100644
--- a/.github/workflows/unit_tests.yml
+++ b/.github/workflows/unit_tests.yml
@@ -22,7 +22,7 @@ jobs:
           miniforge-variant: Mambaforge
           activate-environment: mslice-env
           environment-file: environment.yml
-          python-version: 3.10
+          #python-version: 3.10
           auto-activate-base: false
 
       - name: Install Mantid