diff --git a/db/migrate/20260530152329_create_votes.rb b/db/migrate/20260530152329_create_votes.rb
index db7bb1d..ed41e0e 100644
--- a/db/migrate/20260530152329_create_votes.rb
+++ b/db/migrate/20260530152329_create_votes.rb
@@ -2,7 +2,7 @@ class CreateVotes < ActiveRecord::Migration[8.0]
   def change
     create_table :votes do |t|
       t.references :user, null: false, foreign_key: true
-      t.string :votable=references{polymorphic}
+      t.references :votable, polymorphic: true, null: false
       t.integer :direction
 
       t.timestamps