diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 1e801cf..a8cab77 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -37,10 +37,10 @@ jobs:
     - name: Compute tox env name
       run: |
         toxenv=$(python -c '
-          ver=r"${{ matrix.python }}".replace(".", "")
-          print(f"py{ver} if ver[0].isdigit() else ver")
-          ')
-        echo toxenv is "$toxenv"
+        ver=r"${{ matrix.python }}".replace(".", "")
+        print(f"py{ver}" if ver[0].isdigit() else ver)
+        ')
+        echo toxenv is "$toxenv";
         echo "TOXENV=$toxenv" >> "$GITHUB_ENV"
 
     - name: Test with tox