1 files changed, 2 insertions, 2 deletions
diff --git a/app/assets/javascripts/vue_shared/components/content_viewer/lib/viewer_utils.js b/app/assets/javascripts/vue_shared/components/content_viewer/lib/viewer_utils.js
index da0b45110e2..b7fa73bc197 100644
--- a/app/assets/javascripts/vue_shared/components/content_viewer/lib/viewer_utils.js
+++ b/app/assets/javascripts/vue_shared/components/content_viewer/lib/viewer_utils.js
@@ -26,8 +26,8 @@ const fileExtensionViewers = {
 export function viewerInformationForPath(path) {
   if (!path) return null;
   const name = path.split('/').pop();
-  const viewerName =
-    fileNameViewers[name] || fileExtensionViewers[name ? name.split('.').pop() : ''] || '';
+  const extension = name.includes('.') && name.split('.').pop();
+  const viewerName = fileNameViewers[name] || fileExtensionViewers[extension];
 
   return viewers[viewerName];
 }