diff --git a/manifests/base/argocd-metrics-service.yaml b/manifests/base/argocd-metrics-service.yaml
index f70166f83a721..b0b041143289c 100644
--- a/manifests/base/argocd-metrics-service.yaml
+++ b/manifests/base/argocd-metrics-service.yaml
@@ -1,6 +1,8 @@
 apiVersion: v1
 kind: Service
 metadata:
+  labels:
+    app: argocd-metrics
   name: argocd-metrics
 spec:
   ports:
diff --git a/manifests/install.yaml b/manifests/install.yaml
index fbb6e25547d32..99d6b6a93f839 100644
--- a/manifests/install.yaml
+++ b/manifests/install.yaml
@@ -260,6 +260,8 @@ type: Opaque
 apiVersion: v1
 kind: Service
 metadata:
+  labels:
+    app: argocd-metrics
   name: argocd-metrics
 spec:
   ports:
diff --git a/manifests/namespace-install.yaml b/manifests/namespace-install.yaml
index b14d89b7e4459..38fc7fa95a45c 100644
--- a/manifests/namespace-install.yaml
+++ b/manifests/namespace-install.yaml
@@ -193,6 +193,8 @@ type: Opaque
 apiVersion: v1
 kind: Service
 metadata:
+  labels:
+    app: argocd-metrics
   name: argocd-metrics
 spec:
   ports: