diff --git a/charts/argo-cd/templates/argocd-server/ingress.yaml b/charts/argo-cd/templates/argocd-server/ingress.yaml
index 52269d0a..0e064b0b 100644
--- a/charts/argo-cd/templates/argocd-server/ingress.yaml
+++ b/charts/argo-cd/templates/argocd-server/ingress.yaml
@@ -29,7 +29,7 @@ spec:
   rules:
   {{- if .Values.server.ingress.hosts }}
     {{- range $host := .Values.server.ingress.hosts }}
-    - host: {{ $host }}
+    - host: {{ $host | quote }}
       http:
         paths:
           {{- with $extraPaths }}