diff --git a/chart/templates/gatekeeper/values.yaml b/chart/templates/gatekeeper/values.yaml
index 244a346e4c086dfaa14b7b39c4c27cc3f969a113..bcfe1af4ffb785707d53aa564a769a6b23eb00bd 100644
--- a/chart/templates/gatekeeper/values.yaml
+++ b/chart/templates/gatekeeper/values.yaml
@@ -20,6 +20,12 @@ postUpgrade:
       pullPolicy: {{ .Values.imagePullPolicy }}
       pullSecrets:
       - name: private-registry
+preUninstall:
+  deleteWebhookConfigurations:
+    image:
+      pullPolicy: {{ .Values.imagePullPolicy }}
+      pullSecrets:
+      - name: private-registry
 
 networkPolicies:
   enabled: {{ .Values.networkPolicies.enabled }}