diff --git a/docker/base.yml b/docker/base.yml
index 1e9549a..37841e3 100644
--- a/docker/base.yml
+++ b/docker/base.yml
@@ -14,7 +14,7 @@ services:
     image: postgres
     environment:
       - POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
-      - POSTGRES_DB=trackdb
+      - POSTGRES_DB: trackdb
     ports:
       - "5432:5432"
     volumes: