diff --git a/kubernetes/apps/kube-system/node-feature-discovery/app/helmrelease.yaml b/kubernetes/apps/kube-system/node-feature-discovery/app/helmrelease.yaml
index e32cb5ced..910ddf97b 100644
--- a/kubernetes/apps/kube-system/node-feature-discovery/app/helmrelease.yaml
+++ b/kubernetes/apps/kube-system/node-feature-discovery/app/helmrelease.yaml
@@ -35,6 +35,7 @@ spec:
       config:
         core:
           sources:
+            - cpu
             - custom
             - pci
             - usb
@@ -43,10 +44,10 @@ spec:
             deviceClassWhitelist:
               - "02"
               - "03"
-              - "0e"
-              - "ef"
-              - "fe"
-              - "ff"
+              - 0e
+              - ef
+              - fe
+              - ff
             deviceLabelFields:
               - class
               - vendor