diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3170a31ad70f970ef823deb697acb20de5940249..b768e3d151826e6ec440d904d9ca9a5f5b0e87ee 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -19,4 +19,4 @@ jobs:
       - name: Test
         run: python setup.py test
         env:
-          DEBUG: "1""
+          DEBUG: "1"