diff --git a/ordinis-app/src/main/resources/application.yml b/ordinis-app/src/main/resources/application.yml
index 24acf7a..1b5078f 100644
--- a/ordinis-app/src/main/resources/application.yml
+++ b/ordinis-app/src/main/resources/application.yml
@@ -36,8 +36,8 @@ management:
 otel:
   exporter:
     otlp:
-      endpoint: ${OTEL_EXPORTER_OTLP_ENDPOINT:http://tempo.monitoring:4317}
-      protocol: grpc
+      endpoint: ${OTEL_EXPORTER_OTLP_ENDPOINT:http://tempo.monitoring:4318}
+      protocol: http/protobuf
   resource:
     attributes:
       service.name: ${spring.application.name}
diff --git a/ordinis-read-api/src/main/resources/application.yml b/ordinis-read-api/src/main/resources/application.yml
index 0899ebb..438f216 100644
--- a/ordinis-read-api/src/main/resources/application.yml
+++ b/ordinis-read-api/src/main/resources/application.yml
@@ -35,7 +35,7 @@ management:
 otel:
   exporter:
     otlp:
-      endpoint: ${OTEL_EXPORTER_OTLP_ENDPOINT:http://tempo.monitoring:4317}
+      endpoint: ${OTEL_EXPORTER_OTLP_ENDPOINT:http://tempo.monitoring:4318}
   resource:
     attributes:
       service.name: ${spring.application.name}