1 files changed, 0 insertions, 3 deletions
diff --git a/js/ui/brush.js b/js/ui/brush.js
index 4b2db3c..ae1e36e 100644
--- a/js/ui/brush.js
+++ b/js/ui/brush.js
@@ -52,9 +52,6 @@ var brush = (function(){
         lex.focus()
       })
     })
-    window.addEventListener("mouseup", function(){
-      dragging = false
-    })
   }
 
   brush.expand = function(i){