diff --git a/docker-compose.yml b/docker-compose.yml
index 976d24a..6cb6cb7 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,7 +1,7 @@
 version: "3.8"
 services:
   db:
-    image: postgres:latest
+    image: 'postgres:latest'
     pull_policy: build
     environment:
       - POSTGRES_DB=$POSTGRES_DB