diff --git a/lib/morris.line.coffee b/lib/morris.line.coffee
index ea5e7dd..33d713c 100644
--- a/lib/morris.line.coffee
+++ b/lib/morris.line.coffee
@@ -311,6 +311,8 @@ class Morris.Line extends Morris.Grid
 
   # @private
   pointGrowSeries: (index) ->
+    if @pointSizeForSeries(index) is 0
+      return
     Raphael.animation r: @pointSizeForSeries(index) + 3, 25, 'linear'
 
   # @private