diff --git a/go.mod b/go.mod
index 46743be934..2ad350d6fd 100644
--- a/go.mod
+++ b/go.mod
@@ -25,7 +25,7 @@ require (
 	github.com/mitchellh/go-homedir v1.1.0
 	github.com/modern-go/reflect2 v1.0.1 // indirect
 	github.com/peterbourgon/diskv v2.0.1+incompatible // indirect
-	github.com/pkg/errors v0.8.1 // indirect
+	github.com/pkg/errors v0.8.1
 	github.com/spf13/cobra v0.0.3
 	github.com/spf13/pflag v1.0.3
 	github.com/spf13/viper v1.3.1
diff --git a/pkg/errors/factory.go b/pkg/errors/factory.go
index bcd5c032b1..7de7fe1a33 100644
--- a/pkg/errors/factory.go
+++ b/pkg/errors/factory.go
@@ -22,7 +22,7 @@ import (
 
 func isCRDError(status api_errors.APIStatus) bool {
 	for _, cause := range status.Status().Details.Causes {
-		if strings.HasPrefix(cause.Message, "404")  && cause.Type == v1.CauseTypeUnexpectedServerResponse {
+		if strings.HasPrefix(cause.Message, "404") && cause.Type == v1.CauseTypeUnexpectedServerResponse {
 			return true
 		}
 	}
diff --git a/pkg/errors/factory_test.go b/pkg/errors/factory_test.go
index 8f8eee4151..2079208933 100644
--- a/pkg/errors/factory_test.go
+++ b/pkg/errors/factory_test.go
@@ -30,7 +30,7 @@ func TestBuild(t *testing.T) {
 	assert.Error(t, err, "my-custom-error")
 
 	gv := schema.GroupResource{
-		Group: "serving.knative.dev",
+		Group:    "serving.knative.dev",
 		Resource: "service",
 	}
 
@@ -38,7 +38,7 @@ func TestBuild(t *testing.T) {
 	apiError := api_errors.NewNotFound(gv, "serv")
 	apiError.Status().Details.Causes = []v1.StatusCause{
 		{
-			Type: "UnexpectedServerResponse",
+			Type:    "UnexpectedServerResponse",
 			Message: "404 page not found",
 		},
 	}
diff --git a/pkg/errors/types.go b/pkg/errors/types.go
index 919e914563..ecc324ac1c 100644
--- a/pkg/errors/types.go
+++ b/pkg/errors/types.go
@@ -18,5 +18,5 @@ import api_errors "k8s.io/apimachinery/pkg/api/errors"
 
 type KNError struct {
 	Status api_errors.APIStatus
-	msg string
-}
\ No newline at end of file
+	msg    string
+}
diff --git a/pkg/serving/v1alpha1/client.go b/pkg/serving/v1alpha1/client.go
index 63427174c3..f5cafe50f5 100644
--- a/pkg/serving/v1alpha1/client.go
+++ b/pkg/serving/v1alpha1/client.go
@@ -319,4 +319,3 @@ func serviceConditionExtractor(obj runtime.Object) (apis.Conditions, error) {
 	}
 	return apis.Conditions(service.Status.Conditions), nil
 }
-
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 46ab91caf7..e02bce184e 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -205,11 +205,11 @@ k8s.io/api/storage/v1
 k8s.io/api/storage/v1alpha1
 k8s.io/api/storage/v1beta1
 # k8s.io/apimachinery v0.0.0-20190221084156-01f179d85dbc
+k8s.io/apimachinery/pkg/api/errors
 k8s.io/apimachinery/pkg/apis/meta/v1
 k8s.io/apimachinery/pkg/util/duration
 k8s.io/apimachinery/pkg/apis/meta/v1beta1
 k8s.io/apimachinery/pkg/runtime
-k8s.io/apimachinery/pkg/api/errors
 k8s.io/apimachinery/pkg/api/resource
 k8s.io/apimachinery/pkg/api/meta
 k8s.io/apimachinery/pkg/util/runtime
@@ -217,13 +217,14 @@ k8s.io/apimachinery/pkg/runtime/schema
 k8s.io/apimachinery/pkg/fields
 k8s.io/apimachinery/pkg/labels
 k8s.io/apimachinery/pkg/watch
-k8s.io/apimachinery/pkg/api/equality
-k8s.io/apimachinery/pkg/api/validation
-k8s.io/apimachinery/pkg/runtime/serializer
-k8s.io/apimachinery/pkg/types
+k8s.io/apimachinery/pkg/util/validation/field
 k8s.io/apimachinery/pkg/conversion
 k8s.io/apimachinery/pkg/selection
+k8s.io/apimachinery/pkg/types
 k8s.io/apimachinery/pkg/util/intstr
+k8s.io/apimachinery/pkg/api/equality
+k8s.io/apimachinery/pkg/api/validation
+k8s.io/apimachinery/pkg/runtime/serializer
 k8s.io/apimachinery/pkg/util/json
 k8s.io/apimachinery/pkg/util/strategicpatch
 k8s.io/apimachinery/pkg/util/errors
@@ -232,16 +233,15 @@ k8s.io/apimachinery/pkg/util/sets
 k8s.io/apimachinery/pkg/apis/meta/v1/unstructured
 k8s.io/apimachinery/pkg/conversion/queryparams
 k8s.io/apimachinery/pkg/util/naming
-k8s.io/apimachinery/pkg/util/validation/field
 k8s.io/apimachinery/pkg/util/net
 k8s.io/apimachinery/pkg/util/yaml
+k8s.io/apimachinery/third_party/forked/golang/reflect
 k8s.io/apimachinery/pkg/apis/meta/v1/validation
 k8s.io/apimachinery/pkg/runtime/serializer/json
 k8s.io/apimachinery/pkg/runtime/serializer/protobuf
 k8s.io/apimachinery/pkg/runtime/serializer/recognizer
 k8s.io/apimachinery/pkg/runtime/serializer/versioning
 k8s.io/apimachinery/pkg/runtime/serializer/streaming
-k8s.io/apimachinery/third_party/forked/golang/reflect
 k8s.io/apimachinery/pkg/util/mergepatch
 k8s.io/apimachinery/third_party/forked/golang/json
 k8s.io/apimachinery/pkg/apis/meta/v1/unstructured/unstructuredscheme