diff --git a/spec/controllers/tournaments_controller_spec.rb b/spec/controllers/tournaments_controller_spec.rb
index 02c8277..330ed5a 100644
--- a/spec/controllers/tournaments_controller_spec.rb
+++ b/spec/controllers/tournaments_controller_spec.rb
@@ -172,19 +172,19 @@ RSpec.describe TournamentsController, type: :controller do
           expect(included_teams).to match_array(@teams)
         end
 
-        context 'generates a group stage tournament' do
+        context 'with parameter group_stage=true' do
           before(:each) do
             post :create, params: create_group_tournament_data
             body = deserialize_response response
             @group_stage_tournament = Tournament.find(body[:id])
           end
 
-          it 'with all given teams in their respective groups' do
+          it 'generates a group stage with all teams given in parameters' do
             included_teams = @group_stage_tournament.stages.find_by(level: -1).teams
             expect(included_teams).to match_array(@teams16)
           end
 
-          it 'which is a stage' do
+          it 'generates a group stage' do
             group_stage = @group_stage_tournament.stages.find_by(level: -1)
             expect(group_stage).to be_a(Stage)
           end
diff --git a/spec/interactors/add_group_stage_to_tournament_interactor_spec.rb b/spec/interactors/add_group_stage_to_tournament_interactor_spec.rb
index ca126dc..1c14d49 100644
--- a/spec/interactors/add_group_stage_to_tournament_interactor_spec.rb
+++ b/spec/interactors/add_group_stage_to_tournament_interactor_spec.rb
@@ -23,8 +23,8 @@ RSpec.describe AddGroupStageToTournament do
                                           .and_return(@group_stage)
     end
 
-    context 'Empty tournament' do
-      it 'context succeeds' do
+    context 'empty tournament' do
+      it 'succeeds' do
         expect(empty_tournament_context).to be_a_success
       end
 
@@ -42,12 +42,12 @@ RSpec.describe AddGroupStageToTournament do
                                           .and_return(false)
     end
 
-    it 'context fails' do
+    it 'fails' do
       expect(empty_tournament_context).to be_a_failure
     end
   end
 
-  context 'Tournament where group stage is already generated' do
+  context 'tournament where group stage is already generated' do
     it 'does not add group stage' do
       expect(group_stage_tournament_context).to be_a_failure
     end
diff --git a/spec/services/group_stage_service_spec.rb b/spec/services/group_stage_service_spec.rb
index 1d18b63..a6b97c4 100644
--- a/spec/services/group_stage_service_spec.rb
+++ b/spec/services/group_stage_service_spec.rb
@@ -7,7 +7,7 @@ RSpec.describe GroupStageService do
     @teams2 = create_list(:team, 4)
     @groups = Hash[1 => @teams1, 2 => @teams2].values
   end
-  describe 'generate_group_stage method' do
+  describe '#generate_group_stage method' do
     it 'returns a stage object' do
       group_stage = GroupStageService.generate_group_stage(@groups)
       expect(group_stage).to be_a(Stage)
@@ -31,14 +31,14 @@ RSpec.describe GroupStageService do
     end
   end
 
-  describe 'get_group_object_from' do
+  describe '#get_group_object_from' do
     it 'returns a group' do
       group = GroupStageService.get_group_object_from(@teams1)
       expect(group).to be_a(Group)
     end
   end
 
-  describe 'generate_all_matches_between' do
+  describe '#generate_all_matches_between' do
     it 'generates a list of not started matches' do
       matches = GroupStageService.generate_all_matches_between(@teams2)
       matches.each do |match|