diff --git a/app/models/poll/question.rb b/app/models/poll/question.rb
index 5930ee9d8..dd4eae3bc 100644
--- a/app/models/poll/question.rb
+++ b/app/models/poll/question.rb
@@ -16,7 +16,7 @@ class Poll::Question < ActiveRecord::Base
   validates :title, presence: true
   validates :author, presence: true
 
-  validates :title, length: { in: 4..Poll::Question.title_max_length }
+  validates :title, length: { minimum: 4 }
   validates :description, length: { maximum: Poll::Question.description_max_length }
 
   scope :by_poll_id,    ->(poll_id)    { where(poll_id: poll_id) }