installer: refactor App interface
diff --git a/core/installer/values-tmpl/certificate-issuer-public.cue b/core/installer/values-tmpl/certificate-issuer-public.cue
index 8ad81f9..5e4fbeb 100644
--- a/core/installer/values-tmpl/certificate-issuer-public.cue
+++ b/core/installer/values-tmpl/certificate-issuer-public.cue
@@ -2,6 +2,8 @@
 
 images: {}
 
+namespace: "ingress-private"
+
 charts: {
 	"certificate-issuer-public": {
 		chart: "charts/certificate-issuer-public"