1 files changed, 2 insertions, 2 deletions
diff --git a/app/assets/javascripts/blob/openapi/index.js b/app/assets/javascripts/blob/openapi/index.js
index 8cfdc00bb40..2386508aef5 100644
--- a/app/assets/javascripts/blob/openapi/index.js
+++ b/app/assets/javascripts/blob/openapi/index.js
@@ -15,8 +15,8 @@ const createSandbox = () => {
   return iframeEl;
 };
 
-export default async () => {
-  const wrapperEl = document.getElementById('js-openapi-viewer');
+export default async (el = document.getElementById('js-openapi-viewer')) => {
+  const wrapperEl = el;
   const sandboxEl = createSandbox();
 
   const { data } = await axios.get(wrapperEl.dataset.endpoint);