diff --git a/cmd/loadtester/main.go b/cmd/loadtester/main.go
index a7b6a923..db01eef8 100644
--- a/cmd/loadtester/main.go
+++ b/cmd/loadtester/main.go
@@ -2,12 +2,13 @@ package main
 
 import (
 	"flag"
+	"log"
+	"time"
+
 	"github.com/weaveworks/flagger/pkg/loadtester"
 	"github.com/weaveworks/flagger/pkg/logger"
 	"github.com/weaveworks/flagger/pkg/signals"
 	"go.uber.org/zap"
-	"log"
-	"time"
 )
 
 var VERSION = "0.12.1"
diff --git a/pkg/controller/events.go b/pkg/controller/events.go
index afa5175d..fb29915a 100644
--- a/pkg/controller/events.go
+++ b/pkg/controller/events.go
@@ -2,6 +2,7 @@ package controller
 
 import (
 	"fmt"
+
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 
 	corev1 "k8s.io/api/core/v1"
diff --git a/pkg/controller/scheduler_common_test.go b/pkg/controller/scheduler_common_test.go
index f0c50e07..01f06865 100644
--- a/pkg/controller/scheduler_common_test.go
+++ b/pkg/controller/scheduler_common_test.go
@@ -2,6 +2,7 @@ package controller
 
 import (
 	"fmt"
+
 	flaggerv1 "github.com/weaveworks/flagger/pkg/apis/flagger/v1beta1"
 	clientset "github.com/weaveworks/flagger/pkg/client/clientset/versioned"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
diff --git a/pkg/controller/webhook.go b/pkg/controller/webhook.go
index ed5316c7..c07bd657 100644
--- a/pkg/controller/webhook.go
+++ b/pkg/controller/webhook.go
@@ -7,12 +7,13 @@ import (
 	"errors"
 	"fmt"
 	"io/ioutil"
-	"k8s.io/utils/clock"
 	"net/http"
 	"net/url"
 	"strconv"
 	"time"
 
+	"k8s.io/utils/clock"
+
 	flaggerv1 "github.com/weaveworks/flagger/pkg/apis/flagger/v1beta1"
 )
 
diff --git a/pkg/loadtester/runner.go b/pkg/loadtester/runner.go
index 2cba9050..0a9ea90a 100644
--- a/pkg/loadtester/runner.go
+++ b/pkg/loadtester/runner.go
@@ -2,10 +2,11 @@ package loadtester
 
 import (
 	"context"
-	"go.uber.org/zap"
 	"sync"
 	"sync/atomic"
 	"time"
+
+	"go.uber.org/zap"
 )
 
 type TaskRunner struct {
diff --git a/pkg/loadtester/runner_test.go b/pkg/loadtester/runner_test.go
index 1c7ab9c7..1ab72487 100644
--- a/pkg/loadtester/runner_test.go
+++ b/pkg/loadtester/runner_test.go
@@ -1,9 +1,10 @@
 package loadtester
 
 import (
-	"github.com/weaveworks/flagger/pkg/logger"
 	"testing"
 	"time"
+
+	"github.com/weaveworks/flagger/pkg/logger"
 )
 
 func TestTaskRunner_Start(t *testing.T) {
diff --git a/pkg/loadtester/server.go b/pkg/loadtester/server.go
index a8817a4b..f6dc79da 100644
--- a/pkg/loadtester/server.go
+++ b/pkg/loadtester/server.go
@@ -179,7 +179,6 @@ func ListenAndServe(port string, timeout time.Duration, logger *zap.SugaredLogge
 			return
 		}
 
-
 		canaryName := fmt.Sprintf("rollback.%s.%s", canary.Name, canary.Namespace)
 		gate.close(canaryName)
 
diff --git a/pkg/loadtester/task.go b/pkg/loadtester/task.go
index 395b34a9..1ad8056a 100644
--- a/pkg/loadtester/task.go
+++ b/pkg/loadtester/task.go
@@ -3,9 +3,10 @@ package loadtester
 import (
 	"context"
 	"encoding/hex"
-	"go.uber.org/zap"
 	"hash/fnv"
 	"sync"
+
+	"go.uber.org/zap"
 )
 
 // Modeling a loadtester task
diff --git a/pkg/loadtester/task_ngrinder.go b/pkg/loadtester/task_ngrinder.go
index 4a4dca15..9d7e8b86 100644
--- a/pkg/loadtester/task_ngrinder.go
+++ b/pkg/loadtester/task_ngrinder.go
@@ -6,12 +6,13 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
-	"go.uber.org/zap"
 	"io/ioutil"
 	"net/http"
 	"net/url"
 	"strconv"
 	"time"
+
+	"go.uber.org/zap"
 )
 
 const TaskTypeNGrinder = "ngrinder"
diff --git a/pkg/loadtester/task_ngrinder_test.go b/pkg/loadtester/task_ngrinder_test.go
index 699aea72..b7917763 100644
--- a/pkg/loadtester/task_ngrinder_test.go
+++ b/pkg/loadtester/task_ngrinder_test.go
@@ -3,10 +3,11 @@ package loadtester
 import (
 	"context"
 	"fmt"
-	"github.com/weaveworks/flagger/pkg/logger"
-	"gopkg.in/h2non/gock.v1"
 	"testing"
 	"time"
+
+	"github.com/weaveworks/flagger/pkg/logger"
+	"gopkg.in/h2non/gock.v1"
 )
 
 func TestTaskNGrinder(t *testing.T) {
diff --git a/pkg/loadtester/task_shell.go b/pkg/loadtester/task_shell.go
index 4f79b505..c8fcf496 100644
--- a/pkg/loadtester/task_shell.go
+++ b/pkg/loadtester/task_shell.go
@@ -4,9 +4,10 @@ import (
 	"context"
 	"errors"
 	"fmt"
-	"go.uber.org/zap"
 	"os/exec"
 	"strconv"
+
+	"go.uber.org/zap"
 )
 
 const TaskTypeShell = "cmd"
diff --git a/pkg/metrics/observers/observer.go b/pkg/metrics/observers/observer.go
index a2e90658..496f2dd4 100644
--- a/pkg/metrics/observers/observer.go
+++ b/pkg/metrics/observers/observer.go
@@ -1,8 +1,9 @@
 package observers
 
 import (
-	flaggerv1 "github.com/weaveworks/flagger/pkg/apis/flagger/v1beta1"
 	"time"
+
+	flaggerv1 "github.com/weaveworks/flagger/pkg/apis/flagger/v1beta1"
 )
 
 type Interface interface {