diff --git a/charts/argo/templates/ui-deployment.yaml b/charts/argo/templates/ui-deployment.yaml
index a9c2167a..d1ccb34b 100644
--- a/charts/argo/templates/ui-deployment.yaml
+++ b/charts/argo/templates/ui-deployment.yaml
@@ -49,7 +49,7 @@ spec:
                 apiVersion: v1
                 fieldPath: metadata.namespace
           - name: BASE_HREF
-            value: /
+            value: {{ .Values.ui.baseHref | quote }}
           resources:
             {{- toYaml .Values.ui.resources | nindent 12 }}
       {{- with .Values.ui.nodeSelector }}