diff --git a/src/tokenized-line.coffee b/src/tokenized-line.coffee
index f8204ee51..a990c3fe3 100644
--- a/src/tokenized-line.coffee
+++ b/src/tokenized-line.coffee
@@ -158,7 +158,7 @@ class TokenizedLine
     delta
 
   copy: ->
-    new TokenizedLine({@tokens, @lineEnding, @ruleStack, @startBufferColumn, @fold})
+    new TokenizedLine({@parentScopes, @text, @tags, @lineEnding, @ruleStack, @startBufferColumn, @fold})
 
   # This clips a given screen column to a valid column that's within the line
   # and not in the middle of any atomic tokens.