diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 3adf170..094b84f 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -36,6 +36,9 @@ jobs:
         # python-version: [ 3.9, 3.10.0-alpha.6, pypy3 ]
         python-version: ['3.9', '3.10.0-alpha.6']
         firefox: ['87.0']
+    env:
+      # Needed to force UTF-8 and have consistent behavior in Windows
+      PYTHONUTF8: 1
     steps:
       - uses: actions/checkout@v2
       - name: Set up Python