diff --git a/browser/components/customizableui/src/CustomizableUI.jsm b/browser/components/customizableui/src/CustomizableUI.jsm
index 50f94ed8b955..4deaa6607791 100644
--- a/browser/components/customizableui/src/CustomizableUI.jsm
+++ b/browser/components/customizableui/src/CustomizableUI.jsm
@@ -1275,7 +1275,6 @@ let CustomizableUIInternal = {
         shortcut = ShortcutUtils.findShortcut(document.getElementById(commandId));
     }
     if (!shortcut) {
-      ERROR("Could not find a keyboard shortcut for '" + aShortcutNode.outerHTML + "'.");
       return;
     }
 
diff --git a/browser/components/customizableui/src/CustomizableWidgets.jsm b/browser/components/customizableui/src/CustomizableWidgets.jsm
index 593cfb1803d9..13606b1b0bd4 100644
--- a/browser/components/customizableui/src/CustomizableWidgets.jsm
+++ b/browser/components/customizableui/src/CustomizableWidgets.jsm
@@ -52,7 +52,7 @@ function setAttributes(aNode, aAttrs) {
         let additionalArgs = [];
         if (aAttrs.shortcutId) {
           let shortcut = doc.getElementById(aAttrs.shortcutId);
-          if (doc) {
+          if (shortcut) {
             additionalArgs.push(ShortcutUtils.prettifyShortcut(shortcut));
           }
         }