diff --git a/app/services/carto/visualizations_export_service_2.rb b/app/services/carto/visualizations_export_service_2.rb
index 5982f39479..c56c1b9a68 100644
--- a/app/services/carto/visualizations_export_service_2.rb
+++ b/app/services/carto/visualizations_export_service_2.rb
@@ -23,6 +23,7 @@ require_dependency 'carto/export/data_import_exporter'
 # 2.1.4: link synchronizations with connections
 module Carto
   module VisualizationsExportService2Configuration
+
     CURRENT_VERSION = '2.1.4'.freeze
 
     def compatible_version?(version)
diff --git a/services/importer/spec/unit/connection_manager_spec.rb b/services/importer/spec/unit/connection_manager_spec.rb
index eaf078d260..daf1c64aa5 100644
--- a/services/importer/spec/unit/connection_manager_spec.rb
+++ b/services/importer/spec/unit/connection_manager_spec.rb
@@ -88,9 +88,9 @@ describe Carto::ConnectionManager do
       expect(connection.id).not_to eq(connection1.id)
     end
 
-    it "builds new connection if user not saved" do
+    it 'builds new connection if user not saved' do
       unsaved_user = build(:carto_user_light)
-      connection_manager = Carto::ConnectionManager.new(unsaved_user)
+      connection_manager = described_class.new(unsaved_user)
       connection = connection_manager.create_db_connection(
         name: 'new_connection',
         provider: connection1.connector,
@@ -156,12 +156,12 @@ describe Carto::ConnectionManager do
       expect(user.oauth_connections.find_by(connector: 'dropbox')).to eq(connection)
     end
 
-    it "creates new connections with optional parameters" do
-      Carto::ConnectionManager.any_instance.stubs(:oauth_connection_valid?).returns(true)
+    it 'creates new connections with optional parameters' do
+      described_class.any_instance.stubs(:oauth_connection_valid?).returns(true)
       connection = connection_manager.create_oauth_connection(
         service: 'bigquery',
         token: 'the-token',
-        parameters: { billing_project: 'billing-project'}
+        parameters: { billing_project: 'billing-project' }
       )
       expect(user.oauth_connections.find_by(connector: 'bigquery')).to eq(connection)
     end
diff --git a/spec/services/carto/visualizations_export_service_2_spec.rb b/spec/services/carto/visualizations_export_service_2_spec.rb
index 0b9515053a..86abc1c6bc 100644
--- a/spec/services/carto/visualizations_export_service_2_spec.rb
+++ b/spec/services/carto/visualizations_export_service_2_spec.rb
@@ -737,7 +737,7 @@ describe Carto::VisualizationsExportService2 do
         layer_with_table.user_tables.first.id.should eq user_table.id
       end
 
-      it "links synchronizations with connections" do
+      it 'links synchronizations with connections' do
         connection_data = {
           name: 'AWS', connector: 'postgres',
           parameters: {
@@ -747,12 +747,12 @@ describe Carto::VisualizationsExportService2 do
         }
         connection = create(:db_connection, connection_data.merge(user: @user))
         exported_user = create(:carto_user, username: base_visualization_export[:user][:username])
-        exported_connection = create(:db_connection, connection_data.merge(user: exported_user))
+        create(:db_connection, connection_data.merge(user: exported_user))
 
         visualization_with_sync_and_db_connection = export[:visualization]
         visualization_with_sync_and_db_connection[:synchronization].merge!(
           service_name: 'connector',
-          service_item_id:{
+          service_item_id: {
             sql_query: 'SELECT * FROM world_borders_hd',
             import_as: 'world_borders_hd',
             connection_id: connection.id,
@@ -760,10 +760,9 @@ describe Carto::VisualizationsExportService2 do
           }.to_json
         )
 
-        visualization =
-          Carto::VisualizationsExportService2.new.build_visualization_from_json_export(
-            export.merge(visualization: visualization_with_sync_and_db_connection).to_json
-          )
+        visualization = described_class.new.build_visualization_from_json_export(
+          export.merge(visualization: visualization_with_sync_and_db_connection).to_json
+        )
         verify_visualization_vs_export(visualization, export[:visualization])
       end
 
@@ -1079,8 +1078,10 @@ describe Carto::VisualizationsExportService2 do
           }.to_json
         )
 
-        export = Carto::VisualizationsExportService2.new.export_visualization_json_hash(@table_visualization.id, @user)
-        expect(JSON.parse(export[:visualization][:synchronization][:service_item_id])['connection_name']).to eq(connection.name)
+        export = described_class.new.export_visualization_json_hash(@table_visualization.id, @user)
+        expect(
+          JSON.parse(export[:visualization][:synchronization][:service_item_id])['connection_name']
+        ).to eq(connection.name)
 
         synchronization.destroy
       end