diff --git a/otel/otel-collector.yaml b/otel/otel-collector.yaml
index 13d05dc..0f48e07 100644
--- a/otel/otel-collector.yaml
+++ b/otel/otel-collector.yaml
@@ -17,7 +17,7 @@ exporters:
     endpoint: 0.0.0.0:8889
 
   otlp/tempo:
-    endpoint: tempo:4317
+    endpoint: tempo:4318
     tls:
       insecure: true