diff --git a/config/samples/telemetry_v1alpha1_metricpipeline.yaml b/config/samples/telemetry_v1alpha1_metricpipeline.yaml
index 598a0bd5e..9c28b4b65 100644
--- a/config/samples/telemetry_v1alpha1_metricpipeline.yaml
+++ b/config/samples/telemetry_v1alpha1_metricpipeline.yaml
@@ -14,8 +14,10 @@ data:
     receivers:
       otlp:
         protocols:
-          grpc: {}
-          http: {}
+          grpc:
+            endpoint: 0.0.0.0:4317
+          http:
+            endpoint: 0.0.0.0:4318
     exporters:
       debug:
         verbosity: detailed
diff --git a/config/samples/telemetry_v1alpha1_tracepipeline.yaml b/config/samples/telemetry_v1alpha1_tracepipeline.yaml
index 4e91feb60..57b9e7c83 100644
--- a/config/samples/telemetry_v1alpha1_tracepipeline.yaml
+++ b/config/samples/telemetry_v1alpha1_tracepipeline.yaml
@@ -14,8 +14,10 @@ data:
     receivers:
       otlp:
         protocols:
-          grpc: {}
-          http: {}
+          grpc:
+            endpoint: 0.0.0.0:4317
+          http:
+            endpoint: 0.0.0.0:4318
     exporters:
       debug:
         verbosity: detailed