diff --git a/plugins/comment_paragraph/db/migrate/20141223184902_add_paragraph_uuid_to_comments.rb b/plugins/comment_paragraph/db/migrate/20141223184902_add_paragraph_uuid_to_comments.rb
index cdf5454..93c09e8 100644
--- a/plugins/comment_paragraph/db/migrate/20141223184902_add_paragraph_uuid_to_comments.rb
+++ b/plugins/comment_paragraph/db/migrate/20141223184902_add_paragraph_uuid_to_comments.rb
@@ -1,6 +1,6 @@
 class AddParagraphUuidToComments < ActiveRecord::Migration
   def change
-    add_column :comments, :paragraph_uuid
+    add_column :comments, :paragraph_uuid, :string
     add_index :comments, :paragraph_uuid
   end
 end
--
libgit2 0.21.2