diff --git a/ansible/roles/swagger_ui/files/index.js b/ansible/roles/swagger_ui/files/index.js
index ec0b441..cce4660 100644
--- a/ansible/roles/swagger_ui/files/index.js
+++ b/ansible/roles/swagger_ui/files/index.js
@@ -2,8 +2,8 @@ window.onload = function() {
     const uiConfig = {
         "url": "/api/beta/ui",
         "dom_id": "#swagger-ui",
-        "deepLinking": True,
-        "validatorUrl": None,
+        "deepLinking": true,
+        "validatorUrl": undefined,
         "layout": "StandaloneLayout",
         "oauth2RedirectUrl": "oauth2-redirect",
     };