diff --git a/.github/workflows/flake_workflow.yml b/.github/workflows/flake_workflow.yml
index ded1153..2d81b24 100644
--- a/.github/workflows/flake_workflow.yml
+++ b/.github/workflows/flake_workflow.yml
@@ -11,7 +11,7 @@ jobs:
 
     strategy:
       matrix:
-        python-version: [3.8, 3.9, 3.10]
+        python-version: [3.8, 3.9, '3.10']
 
     steps:
     - uses: actions/checkout@v2