diff --git a/cmdeploy/src/cmdeploy/nginx/nginx.conf.j2 b/cmdeploy/src/cmdeploy/nginx/nginx.conf.j2
index baf8541f..6f8d7dfd 100644
--- a/cmdeploy/src/cmdeploy/nginx/nginx.conf.j2
+++ b/cmdeploy/src/cmdeploy/nginx/nginx.conf.j2
@@ -13,8 +13,8 @@ events {
 stream {
         map $ssl_preread_alpn_protocols $proxy {
             default 127.0.0.1:8443;
-            ~\bsmtp\b 127.0.0.1:submissions;
-            ~\bimap\b 127.0.0.1:imaps;
+            ~\bsmtp\b 127.0.0.1:465;
+            ~\bimap\b 127.0.0.1:993;
         }
 
         server {