diff --git a/deploy/manifests/custom-metrics-apiserver-deployment.yaml b/deploy/manifests/custom-metrics-apiserver-deployment.yaml
index 888bb3bf..7fbe2e71 100644
--- a/deploy/manifests/custom-metrics-apiserver-deployment.yaml
+++ b/deploy/manifests/custom-metrics-apiserver-deployment.yaml
@@ -23,8 +23,8 @@ spec:
         args:
         - /adapter
         - --secure-port=6443
-        - --tls-cert-file=/var/run/serving-cert/serving.crt
-        - --tls-private-key-file=/var/run/serving-cert/serving.key
+        - --tls-cert-file=/var/run/serving-cert/tls.crt
+        - --tls-private-key-file=/var/run/serving-cert/tls.key
         - --logtostderr=true
         - --prometheus-url=http://prometheus.prom.svc:9090/
         - --metrics-relist-interval=30s