diff --git a/app/models/match.rb b/app/models/match.rb
index 9b97a3d..54c1f66 100644
--- a/app/models/match.rb
+++ b/app/models/match.rb
@@ -4,4 +4,6 @@ class Match < ApplicationRecord
   belongs_to :stage
   belongs_to :group
   has_many :scores, dependent: :destroy
+
+  validates :scores, length: { maximum: 2 }
 end