diff --git a/.github/workflows/unit.yaml b/.github/workflows/unit.yaml
index afa0213404f6a3ee80ca9f74d8e3ce90b5eacba6..c62cc6b0c35ab894a07b1c8dd212799c191014f1 100644
--- a/.github/workflows/unit.yaml
+++ b/.github/workflows/unit.yaml
@@ -38,8 +38,8 @@ jobs:
         sqlachemy-version: [""]
         include:
           # oldest python/sqlalchemy supported
-          python-version: "3.8"
-          sqlalchemy-version: "1.4"
+          - python-version: "3.8"
+            sqlalchemy-version: "1.4"
     services:
       eralchemy-db:
         image: postgres:alpine