diff --git a/haproxy-ingress/templates/controller-configmap.yaml b/haproxy-ingress/templates/controller-configmap.yaml
index a303c86..05d2c1a 100644
--- a/haproxy-ingress/templates/controller-configmap.yaml
+++ b/haproxy-ingress/templates/controller-configmap.yaml
@@ -18,5 +18,7 @@ data:
   syslog-format: "raw"
 {{- end }}
 {{- if .Values.controller.config }}
-  {{- tpl (toYaml .Values.controller.config) . | nindent 2 }}
+{{- range $key, $value := .Values.controller.config }}
+  {{ $key }}: {{ tpl (toString $value) $ | quote }}
+{{- end }}
 {{- end }}