diff --git a/bundle/manifests/observability-operator.clusterserviceversion.yaml b/bundle/manifests/observability-operator.clusterserviceversion.yaml
index dc2ba3d1..418ab5b6 100644
--- a/bundle/manifests/observability-operator.clusterserviceversion.yaml
+++ b/bundle/manifests/observability-operator.clusterserviceversion.yaml
@@ -42,7 +42,7 @@ metadata:
     categories: Monitoring
     certified: "false"
     containerImage: observability-operator:1.2.0
-    createdAt: "2025-05-28T19:36:53Z"
+    createdAt: "2025-05-30T10:17:28Z"
     description: A Go based Kubernetes operator to setup and manage highly available
       Monitoring Stack using Prometheus, Alertmanager and Thanos Querier.
     operatorframework.io/cluster-monitoring: "true"
@@ -1039,7 +1039,7 @@ spec:
               - configMap:
                   items:
                   - key: service-ca.crt
-                    path: ca.crt
+                    path: service-ca.crt
                   name: openshift-service-ca.crt
                   optional: true
                 name: openshift-service-ca
diff --git a/deploy/perses/perses-operator-deployment.yaml b/deploy/perses/perses-operator-deployment.yaml
index 1fbbad36..288958aa 100644
--- a/deploy/perses/perses-operator-deployment.yaml
+++ b/deploy/perses/perses-operator-deployment.yaml
@@ -61,4 +61,4 @@ spec:
           optional: true
           items:
           - key: service-ca.crt
-            path: ca.crt
+            path: service-ca.crt
diff --git a/pkg/controllers/uiplugin/monitoring.go b/pkg/controllers/uiplugin/monitoring.go
index 5175535e..ee4d61db 100644
--- a/pkg/controllers/uiplugin/monitoring.go
+++ b/pkg/controllers/uiplugin/monitoring.go
@@ -319,10 +319,8 @@ func newPerses(namespace string, persesImage string) *persesv1alpha1.Perses {
 				TLS: &persesv1alpha1.TLS{
 					Enable: true,
 					CaCert: &persesv1alpha1.Certificate{
-						Type:           persesv1alpha1.CertificateTypeSecret,
-						CertPath:       "tls.crt",
-						PrivateKeyPath: "tls.key",
-						Name:           name,
+						Type:     persesv1alpha1.CertificateTypeFile,
+						CertPath: "/ca/service-ca.crt",
 					},
 				},
 			},