diff --git a/app/controllers/projects/clusters_controller.rb b/app/controllers/projects/clusters_controller.rb
index 051d3c008372e56a9400d1510de15fab46274b26..5ee30deee9d10cf6ae4864a67fe0811b8f466a04 100644
--- a/app/controllers/projects/clusters_controller.rb
+++ b/app/controllers/projects/clusters_controller.rb
@@ -60,12 +60,12 @@ class Projects::ClustersController < Projects::ApplicationController
       .new(project, current_user, cluster_params)
       .execute(cluster)
 
-      if cluster.valid?
-        flash[:notice] = "Cluster was successfully updated."
-        redirect_to project_cluster_path(project, project.cluster)
-      else
-        render :show
-      end
+    if cluster.valid?
+      flash[:notice] = "Cluster was successfully updated."
+      redirect_to project_cluster_path(project, project.cluster)
+    else
+      render :show
+    end
   end
 
   def destroy
diff --git a/spec/javascripts/fixtures/clusters.rb b/spec/javascripts/fixtures/clusters.rb
index be9d1d8f216651e97e1b732f8826b56cb1d322dc..bf8ba8146da7cdcee18ebdfaeb1ca7c9b8fcd5f9 100644
--- a/spec/javascripts/fixtures/clusters.rb
+++ b/spec/javascripts/fixtures/clusters.rb
@@ -31,5 +31,4 @@ describe Projects::ClustersController, '(JavaScript fixtures)', type: :controlle
     expect(response).to be_success
     store_frontend_fixture(response, example.description)
   end
-
 end
diff --git a/spec/models/gcp/cluster_spec.rb b/spec/models/gcp/cluster_spec.rb
index cf3036cefce51fe2af2218e1500d445c1836ba95..4b227a19bc2b7507b0d09400502132a05b7218c1 100644
--- a/spec/models/gcp/cluster_spec.rb
+++ b/spec/models/gcp/cluster_spec.rb
@@ -34,7 +34,7 @@ describe Gcp::Cluster do
       end
 
       context 'when too long' do
-        let(:gcp_project_id) { 'A'*64 }
+        let(:gcp_project_id) { 'A' * 64 }
 
         it { is_expected.to be_falsey }
       end
@@ -62,7 +62,7 @@ describe Gcp::Cluster do
       end
 
       context 'when too long' do
-        let(:gcp_cluster_name) { 'A'*64 }
+        let(:gcp_cluster_name) { 'A' * 64 }
 
         it { is_expected.to be_falsey }
       end
@@ -106,7 +106,7 @@ describe Gcp::Cluster do
       end
 
       context 'when too long' do
-        let(:project_namespace) { 'A'*64 }
+        let(:project_namespace) { 'A' * 64 }
 
         it { is_expected.to be_falsey }
       end
diff --git a/spec/services/ci/create_cluster_service_spec.rb b/spec/services/ci/create_cluster_service_spec.rb
index a905ca9895fd424d4a903c5a399dfc82c15a63d9..6e7398fbffa84f89e77597b4f6bd64ea4d05d46e 100644
--- a/spec/services/ci/create_cluster_service_spec.rb
+++ b/spec/services/ci/create_cluster_service_spec.rb
@@ -13,7 +13,7 @@ describe Ci::CreateClusterService do
           gcp_project_id: 'gcp-project',
           gcp_cluster_name: 'test-cluster',
           gcp_cluster_zone: 'us-central1-a',
-          gcp_cluster_size: 1,
+          gcp_cluster_size: 1
         }
       end
 
@@ -34,7 +34,7 @@ describe Ci::CreateClusterService do
           gcp_project_id: 'gcp-project',
           gcp_cluster_name: 'test-cluster',
           gcp_cluster_zone: 'us-central1-a',
-          gcp_cluster_size: 'ABC',
+          gcp_cluster_size: 'ABC'
         }
       end
 
diff --git a/spec/workers/wait_for_cluster_creation_worker_spec.rb b/spec/workers/wait_for_cluster_creation_worker_spec.rb
index eed6bec00f8d60482e4c26ff9bd290a1b43853c3..489dd769c12dcaf013c34c2a6cc5d3a00f5583a4 100644
--- a/spec/workers/wait_for_cluster_creation_worker_spec.rb
+++ b/spec/workers/wait_for_cluster_creation_worker_spec.rb
@@ -8,7 +8,7 @@ describe WaitForClusterCreationWorker do
 
       before do
         allow(operation).to receive(:status).and_return(status)
-        allow(operation).to receive(:start_time).and_return(1.minutes.ago)
+        allow(operation).to receive(:start_time).and_return(1.minute.ago)
         allow(operation).to receive(:status_message).and_return('error')
         allow_any_instance_of(Ci::FetchGcpOperationService).to receive(:execute).and_yield(operation)
       end
@@ -17,7 +17,7 @@ describe WaitForClusterCreationWorker do
         let(:status) { 'RUNNING' }
 
         it 'reschedules worker' do
-          expect(WaitForClusterCreationWorker).to receive(:perform_in)
+          expect(described_class).to receive(:perform_in)
 
           described_class.new.perform(cluster.id)
         end