diff --git a/photoprism/docker-compose.yml b/photoprism/docker-compose.yml
index c10505b..b6f6b32 100644
--- a/photoprism/docker-compose.yml
+++ b/photoprism/docker-compose.yml
@@ -95,7 +95,7 @@ services:
     volumes:
       - "./database:/var/lib/mysql" # important, don't remove
     environment:
-      MYSQL_RANDOM_ROOT_PASSWORD: "yes"
-      MYSQL_DATABASE: photoprism
-      MYSQL_USER: photoprism
-      MYSQL_PASSWORD: insecure
+      - MYSQL_RANDOM_ROOT_PASSWORD=yes
+      - MYSQL_DATABASE=photoprism
+      - MYSQL_USER=photoprism
+      - MYSQL_PASSWORD