diff --git a/app/models/sdg/goal.rb b/app/models/sdg/goal.rb
index eb83d4ecb..f65488ca7 100644
--- a/app/models/sdg/goal.rb
+++ b/app/models/sdg/goal.rb
@@ -8,4 +8,8 @@ class SDG::Goal < ApplicationRecord
   def description
     I18n.t("sdg.goals.goal_#{code}.description")
   end
+
+  def self.[](code)
+    find_by!(code: code)
+  end
 end
diff --git a/spec/models/sdg/goal_spec.rb b/spec/models/sdg/goal_spec.rb
index 831ce85d6..94d20710b 100644
--- a/spec/models/sdg/goal_spec.rb
+++ b/spec/models/sdg/goal_spec.rb
@@ -3,7 +3,7 @@ require "rails_helper"
 describe SDG::Goal do
   describe "validations" do
     it "is valid with an existent code" do
-      goal = SDG::Goal.where(code: "1").first_or_initialize
+      goal = SDG::Goal[1]
 
       expect(goal).to be_valid
     end
@@ -21,8 +21,18 @@ describe SDG::Goal do
     end
   end
 
+  describe ".[]" do
+    it "finds existing goals by code" do
+      expect(SDG::Goal[1].code).to be 1
+    end
+
+    it "raises an exception for non-existing codes" do
+      expect { SDG::Goal[100] }.to raise_exception ActiveRecord::RecordNotFound
+    end
+  end
+
   it "translates title" do
-    goal = SDG::Goal.where(code: "1").first_or_create!
+    goal = SDG::Goal[1]
 
     expect(goal.title).to eq "No Poverty"
 
@@ -32,7 +42,7 @@ describe SDG::Goal do
   end
 
   it "translates description" do
-    goal = SDG::Goal.where(code: "1").first_or_create!
+    goal = SDG::Goal[1]
 
     expect(goal.description).to eq "End poverty in all its forms, everywhere."