diff --git a/opentelemetry/otel-collector-config.yaml b/opentelemetry/otel-collector-config.yaml
index 1f3308ad..dbea667b 100644
--- a/opentelemetry/otel-collector-config.yaml
+++ b/opentelemetry/otel-collector-config.yaml
@@ -2,6 +2,7 @@ receivers:
   otlp:
     protocols:
       grpc:
+        endpoint: 0.0.0.0:4317
 
 exporters:
   prometheusremotewrite: