diff --git a/tridactyl/tridactylrc b/tridactyl/tridactylrc
index 7590a7f..34dd294 100644
--- a/tridactyl/tridactylrc
+++ b/tridactyl/tridactylrc
@@ -14,6 +14,7 @@ alias tabuniq jsb browser.tabs.query({}).then(tabs => browser.tabs.remove(tabs.f
 
 " Toggle expand/collapse for comments.
 bind ;c hint -c [class*="expand"],[class="togg"]
+bind ;B hint -qb
 
 " match vimperators back/forward function.
 command ba back