diff --git a/exercises/concept/lasagna/lasagna_test.rb b/exercises/concept/lasagna/lasagna_test.rb
index 749f5c114f..981aac726a 100644
--- a/exercises/concept/lasagna/lasagna_test.rb
+++ b/exercises/concept/lasagna/lasagna_test.rb
@@ -25,7 +25,7 @@ def test_total_time_in_minutes_for_one_layer
     )
   end
 
-  def test_total_time_in_minutes_for_multiple_layer
+  def test_total_time_in_minutes_for_multiple_layers
     assert_equal 16, Lasagna.new.total_time_in_minutes(
       number_of_layers: 4,
       actual_minutes_in_oven: 8