diff --git a/src/browser/base/content/ZenUIManager.mjs b/src/browser/base/content/ZenUIManager.mjs
index 637aac71b..6454fcd47 100644
--- a/src/browser/base/content/ZenUIManager.mjs
+++ b/src/browser/base/content/ZenUIManager.mjs
@@ -644,7 +644,9 @@ var gZenVerticalTabsManager = {
       } else {
         try {
           gURLBar.zenUpdateLayoutBreakout();
-        } catch (e) {}
+        } catch (e) {
+          console.error(e);
+        }
       }
 
       // Always move the splitter next to the sidebar