diff --git a/nuc/protonmail-bridge/docker-compose.yml b/nuc/protonmail-bridge/docker-compose.yml
index 6ebc5cd..ed761c8 100644
--- a/nuc/protonmail-bridge/docker-compose.yml
+++ b/nuc/protonmail-bridge/docker-compose.yml
@@ -6,7 +6,7 @@ services:
     volumes:
       - protonmail:/root
     ports:
-      - "1025:25/tcp"  # SMTP port
+      - "25:25/tcp"  # SMTP port
     restart: unless-stopped
 
 volumes: