diff --git a/otlp/docker/otel-collector-config-demo.yaml b/otlp/docker/otel-collector-config-demo.yaml
index 6630fe915..d34a0b11c 100644
--- a/otlp/docker/otel-collector-config-demo.yaml
+++ b/otlp/docker/otel-collector-config-demo.yaml
@@ -17,7 +17,7 @@ exporters:
     format: proto
 
   otlp/jaeger:
-    endpoint: jaeger-all-in-one:14250
+    endpoint: jaeger-all-in-one:4317
     tls:
       insecure: true