diff --git a/.github/workflows/tests.yaml b/.github/workflows/tests.yaml
index b76de75..2a32498 100644
--- a/.github/workflows/tests.yaml
+++ b/.github/workflows/tests.yaml
@@ -7,10 +7,10 @@ on:
     branches: [ master ]
 jobs:
   services:
-  mongodb:
-    image: mongo:3.4.23
-    ports:
-      - 27017:27017
+    mongodb:
+      image: mongo:3.4.23
+      ports:
+        - 27017:27017
   build:
     runs-on: ubuntu-latest
     strategy: