diff --git a/.github/workflows/code-coverage.yml b/.github/workflows/code-coverage.yml
index 657cb56eaa6..ba40064948b 100644
--- a/.github/workflows/code-coverage.yml
+++ b/.github/workflows/code-coverage.yml
@@ -20,11 +20,11 @@ jobs:
           else
             echo "branches=[
               {
-                \"extension_branch\"":\"BABEL_3_X_DEV\",
+                \"extension_branch\":\"BABEL_3_X_DEV\",
                 \"engine_branch\":\"BABEL_3_X_DEV__PG_15_X\"
               },
               {
-                \"extension_branch\"":\"BABEL_2_X_DEV\",
+                \"extension_branch\":\"BABEL_2_X_DEV\",
                 \"engine_branch\":\"BABEL_2_X_DEV__PG_14_X\"
               }
             ]" >> $GITHUB_OUTPUT