diff --git a/base/monitoring/jaeger/jaeger-collector.Service.yaml b/base/monitoring/jaeger/jaeger-collector.Service.yaml
index 2e714724..3367a491 100644
--- a/base/monitoring/jaeger/jaeger-collector.Service.yaml
+++ b/base/monitoring/jaeger/jaeger-collector.Service.yaml
@@ -19,9 +19,9 @@ spec:
     protocol: TCP
     targetPort: 4321
   - name: jaeger-collector-grpc
-    port: 4320
+    port: 4317
     protocol: TCP
-    targetPort: 4320
+    targetPort: 4317
   selector:
     app.kubernetes.io/name: jaeger
     app.kubernetes.io/component: all-in-one
diff --git a/base/monitoring/jaeger/jaeger.Deployment.yaml b/base/monitoring/jaeger/jaeger.Deployment.yaml
index df3ad60b..4d113f89 100644
--- a/base/monitoring/jaeger/jaeger.Deployment.yaml
+++ b/base/monitoring/jaeger/jaeger.Deployment.yaml
@@ -43,7 +43,7 @@ spec:
               protocol: TCP
             - containerPort: 16686
               protocol: TCP
-            - containerPort: 4320
+            - containerPort: 4317
               protocol: TCP
             - containerPort: 4321
               protocol: TCP