diff --git a/Gemfile b/Gemfile
index 5b1ef08e..dc465814 100644
--- a/Gemfile
+++ b/Gemfile
@@ -11,4 +11,5 @@ group :development do
 	gem "rubocop", platform: :ruby
 	gem "ruby-lsp", platform: :ruby
 	gem "simplecov", platform: :ruby
+	gem "rails", platform: :ruby
 end
diff --git a/config/quickdraw.rb b/config/quickdraw.rb
index 70ca3d10..831eb1f5 100644
--- a/config/quickdraw.rb
+++ b/config/quickdraw.rb
@@ -1,5 +1,6 @@
 # frozen_string_literal: true
 
+require "active_record/railtie"
 require "literal"
 require "securerandom"
 require "set"
diff --git a/lib/literal/rails/patches/active_record.rb b/lib/literal/rails/patches/active_record.rb
index 885dc9f2..dd230e90 100644
--- a/lib/literal/rails/patches/active_record.rb
+++ b/lib/literal/rails/patches/active_record.rb
@@ -4,9 +4,10 @@ module ActiveRecord
 	class RelationType
 		def initialize(model_class)
 			unless Class === model_class && model_class < ActiveRecord::Base
-				raise Literal::TypeError.expected(
-					model_class,
-					to_be_a: ActiveRecord::Base,
+				raise Literal::TypeError.new(
+					context: Literal::TypeError::Context.new(
+						expected: ActiveRecord::Base, actual: model_class
+					)
 				)
 			end
 
diff --git a/test/rails.test.rb b/test/rails.test.rb
new file mode 100644
index 00000000..4679e137
--- /dev/null
+++ b/test/rails.test.rb
@@ -0,0 +1,9 @@
+test "ActiveRecord::Relation with non-ActiveRecord::Base child" do
+		assert_raises(Literal::TypeError) do
+				Class.new do
+						extend Literal::Properties
+
+						prop :example, ActiveRecord::Relation(String)
+				end
+		end
+end