diff --git a/public/scripts/extensions.js b/public/scripts/extensions.js
index 2fc5fb18c..115a70c01 100644
--- a/public/scripts/extensions.js
+++ b/public/scripts/extensions.js
@@ -161,6 +161,7 @@ function addExtensionsButtonAndMenu() {
 
     const button = $('#extensionsMenuButton');
     const dropdown = $('#extensionsMenu');
+    dropdown.hide();
 
     let popper = Popper.createPopper(button.get(0), dropdown.get(0), {
         placement: 'top-end',