diff --git a/.github/actions/install-concordia/action.yml b/.github/actions/install-concordia/action.yml
index de739583..2f57f47a 100644
--- a/.github/actions/install-concordia/action.yml
+++ b/.github/actions/install-concordia/action.yml
@@ -4,8 +4,8 @@ inputs:
   python-version:
     description: Python version
     required: false
-    default: '3.11'
-    type: string 
+    default: "${{ vars.DEFAULT_PYTHON_VERSION }}"
+    type: string
 
 runs:
   using: composite