diff --git a/scripts/base/protocols/http/main.bro b/scripts/base/protocols/http/main.bro
index f4377e03de..21b4fb6113 100644
--- a/scripts/base/protocols/http/main.bro
+++ b/scripts/base/protocols/http/main.bro
@@ -114,7 +114,7 @@ event bro_init() &priority=5
 
 # DPD configuration.
 const ports = {
-	80/tcp, 81/tcp, 631/tcp, 1080/tcp, 3138/tcp,
+	80/tcp, 81/tcp, 631/tcp, 1080/tcp, 3128/tcp,
 	8000/tcp, 8080/tcp, 8888/tcp,
 };
 redef dpd_config += {