diff --git a/docker-compose.thunderbird.yml b/docker-compose.thunderbird.yml
index 47b0c9b..7e2bb21 100644
--- a/docker-compose.thunderbird.yml
+++ b/docker-compose.thunderbird.yml
@@ -3,7 +3,7 @@
 version: '3'
 
 networks:
-  thunderbird
+  thunderbird:
 #  traefik_proxy:
 #    external: true