diff --git a/kafka-client/src/main/java/dev/responsive/kafka/api/config/ResponsiveConfig.java b/kafka-client/src/main/java/dev/responsive/kafka/api/config/ResponsiveConfig.java
index 05aaaf72d..6916380d2 100644
--- a/kafka-client/src/main/java/dev/responsive/kafka/api/config/ResponsiveConfig.java
+++ b/kafka-client/src/main/java/dev/responsive/kafka/api/config/ResponsiveConfig.java
@@ -632,7 +632,7 @@ public class ResponsiveConfig extends AbstractConfig {
       ).define(
           RS3_PORT_CONFIG,
           Type.INT,
-          50051,
+          443,
           Importance.MEDIUM,
           RS3_PORT_DOC
       ).define(