diff --git a/cluster/admitomatic/ingress.go b/cluster/admitomatic/ingress.go
index 6b8a365..22e9dab 100644
--- a/cluster/admitomatic/ingress.go
+++ b/cluster/admitomatic/ingress.go
@@ -210,6 +210,7 @@
 		"proxy-body-size":  true,
 		"ssl-redirect":     true,
 		"backend-protocol": true,
+		"use-regex":        true,
 		// Used by cert-manager
 		"whitelist-source-range": true,
 	}