diff --git a/charts/pihole/templates/oauth2-client.yaml b/charts/pihole/templates/oauth2-client.yaml
index da80ddf..3ad56b2 100644
--- a/charts/pihole/templates/oauth2-client.yaml
+++ b/charts/pihole/templates/oauth2-client.yaml
@@ -11,7 +11,7 @@
   scope: "openid email profile"
   secretName: {{ .Values.oauth2.secretName }}
   redirectUris:
-  - https://pihole.{{ .Values.domain }}/oauth2/callback
+  - https://pihole.p.{{ .Values.domain }}/oauth2/callback
   hydraAdmin:
     url: {{ .Values.oauth2.hydraAdmin }}
     port: 80