diff --git a/.github/workflows/ci_workflows.yml b/.github/workflows/ci_workflows.yml
index 529a1a8e..876819a3 100644
--- a/.github/workflows/ci_workflows.yml
+++ b/.github/workflows/ci_workflows.yml
@@ -60,7 +60,7 @@ jobs:
           - name: Windows - Python 3.9
             os: windows-latest
             python: 3.9
-            toxenv: py38-test
+            toxenv: py39-test
             allow_failure: false
 
           # This also runs on cron but we want to make sure new changes