diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index f0dc707..73b0344 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -11,7 +11,7 @@ jobs:
     - id: load
       run: |
         JSON=$(cat ./.python-versions.json)
-        echo "::set-output name=json::${JSON}"
+        echo "::set-output name=json::${JSON//'%'/'%25'}"
   ci:
     needs: config
     runs-on: ubuntu-latest