diff --git a/charts/headscale/templates/config.yaml b/charts/headscale/templates/config.yaml
index 85d8b79..7c007ba 100644
--- a/charts/headscale/templates/config.yaml
+++ b/charts/headscale/templates/config.yaml
@@ -273,7 +273,7 @@
         # OpenID Connect
         oidc:
           only_start_if_oidc_is_available: true
-          issuer: {{ .Values.oauth2.hydraPublic }}
+          issuer: {{ .Values.oauth2.issuer }}
           client_id: {{`{{ .client_id }}`}}
           client_secret: {{`{{ .client_secret }}`}}
           scope: ["openid", "profile", "email"]