diff --git a/spec/services/playoff_stage_service_spec.rb b/spec/services/playoff_stage_service_spec.rb
index 1fb8eb7..be4f250 100644
--- a/spec/services/playoff_stage_service_spec.rb
+++ b/spec/services/playoff_stage_service_spec.rb
@@ -55,11 +55,13 @@ RSpec.describe PlayoffStageService do
     [
       { team_size: 4, expected_amount_of_playoff_stages: 2 },
       { team_size: 8, expected_amount_of_playoff_stages: 3 },
+      { team_size: 9, expected_amount_of_playoff_stages: 4 },
+      { team_size: 10, expected_amount_of_playoff_stages: 4 },
       { team_size: 16, expected_amount_of_playoff_stages: 4 },
-      { team_size: 24, expected_amount_of_playoff_stages: 4 },
+      { team_size: 24, expected_amount_of_playoff_stages: 5 },
       { team_size: 32, expected_amount_of_playoff_stages: 5 },
       { team_size: 64, expected_amount_of_playoff_stages: 6 },
-      { team_size: 111, expected_amount_of_playoff_stages: 6 }
+      { team_size: 111, expected_amount_of_playoff_stages: 7 }
     ].each do |parameters|
       it "generates playoff stages for #{parameters[:team_size]} teams" do
         amount_of_teams = parameters[:team_size]