diff --git a/empty_test.go b/empty_test.go
index c8928f0..344dc83 100644
--- a/empty_test.go
+++ b/empty_test.go
@@ -1,9 +1,10 @@
 package goref_test
 
 import (
+	"testing"
+
 	"github.com/korfuri/goref"
 	"github.com/stretchr/testify/assert"
-	"testing"
 )
 
 func TestCanImportEmptyPackage(t *testing.T) {
diff --git a/loadpath_test.go b/loadpath_test.go
index 32c280f..c210c98 100644
--- a/loadpath_test.go
+++ b/loadpath_test.go
@@ -1,9 +1,10 @@
 package goref
 
 import (
-	"github.com/stretchr/testify/assert"
 	"go/ast"
 	"testing"
+
+	"github.com/stretchr/testify/assert"
 )
 
 func TestCleanImportSpec(t *testing.T) {
diff --git a/multiple_mains_test.go b/multiple_mains_test.go
index 2004ed6..31a1ca9 100644
--- a/multiple_mains_test.go
+++ b/multiple_mains_test.go
@@ -1,9 +1,10 @@
 package goref_test
 
 import (
+	"testing"
+
 	"github.com/korfuri/goref"
 	"github.com/stretchr/testify/assert"
-	"testing"
 )
 
 func TestMultipleMains(t *testing.T) {
diff --git a/package.go b/package.go
index ff84f7c..6d8373a 100644
--- a/package.go
+++ b/package.go
@@ -3,6 +3,7 @@ package goref
 import (
 	"go/token"
 	"go/types"
+
 	"golang.org/x/tools/go/loader"
 )
 
diff --git a/packagegraph.go b/packagegraph.go
index 06cd25d..7801ee9 100644
--- a/packagegraph.go
+++ b/packagegraph.go
@@ -1,12 +1,13 @@
 package goref
 
 import (
-	log "github.com/sirupsen/logrus"
 	"go/ast"
 	"go/types"
-	"golang.org/x/tools/go/loader"
 	"path"
 	"strings"
+
+	log "github.com/sirupsen/logrus"
+	"golang.org/x/tools/go/loader"
 )
 
 // PackageGraph represents a collection of Go packages and their
diff --git a/reftype.go b/reftype.go
index 979fb9a..a978dc4 100644
--- a/reftype.go
+++ b/reftype.go
@@ -2,6 +2,7 @@ package goref
 
 import (
 	"go/ast"
+
 	"golang.org/x/tools/go/loader"
 )
 
diff --git a/simple_test.go b/simple_test.go
index e2b9339..5e09088 100644
--- a/simple_test.go
+++ b/simple_test.go
@@ -1,9 +1,10 @@
 package goref_test
 
 import (
+	"testing"
+
 	"github.com/korfuri/goref"
 	"github.com/stretchr/testify/assert"
-	"testing"
 )
 
 func TestSimplePackage(t *testing.T) {
diff --git a/vendored_test.go b/vendored_test.go
index bfc457c..e426b05 100644
--- a/vendored_test.go
+++ b/vendored_test.go
@@ -1,9 +1,10 @@
 package goref_test
 
 import (
+	"testing"
+
 	"github.com/korfuri/goref"
 	"github.com/stretchr/testify/assert"
-	"testing"
 )
 
 func TestVendoredPackage(t *testing.T) {