diff --git a/chrome/content/zotero/bindings/tagselector.xml b/chrome/content/zotero/bindings/tagselector.xml
index 760f19a25..d8a0476c6 100644
--- a/chrome/content/zotero/bindings/tagselector.xml
+++ b/chrome/content/zotero/bindings/tagselector.xml
@@ -937,7 +937,7 @@
 					}
 					else {
 						elem.style.order = 0;
-						elem.removeAttribute('hasColor', false);
+						elem.removeAttribute('hasColor');
 					}
 					
 					return visible;