diff --git a/integration-cli/daemon.go b/integration-cli/daemon.go
index f621d13fa2..ba0dce3054 100644
--- a/integration-cli/daemon.go
+++ b/integration-cli/daemon.go
@@ -400,7 +400,7 @@ func (d *Daemon) queryRootDir() (string, error) {
 	var b []byte
 	var i Info
 	b, err = readBody(body)
-	if err == nil && resp.StatusCode == 200 {
+	if err == nil && resp.StatusCode == http.StatusOK {
 		// read the docker root dir
 		if err = json.Unmarshal(b, &i); err == nil {
 			return i.DockerRootDir, nil
diff --git a/integration-cli/trust_server.go b/integration-cli/trust_server.go
index 66b53389be..7ed61fffb7 100644
--- a/integration-cli/trust_server.go
+++ b/integration-cli/trust_server.go
@@ -152,7 +152,7 @@ func (t *testNotary) Ping() error {
 	if err != nil {
 		return err
 	}
-	if resp.StatusCode != 200 {
+	if resp.StatusCode != http.StatusOK {
 		return fmt.Errorf("notary ping replied with an unexpected status code %d", resp.StatusCode)
 	}
 	return nil
diff --git a/pkg/authorization/authz_unix_test.go b/pkg/authorization/authz_unix_test.go
index e13303f7a5..a787f3cd8c 100644
--- a/pkg/authorization/authz_unix_test.go
+++ b/pkg/authorization/authz_unix_test.go
@@ -125,7 +125,7 @@ func TestResponseModifier(t *testing.T) {
 	m := NewResponseModifier(r)
 	m.Header().Set("h1", "v1")
 	m.Write([]byte("body"))
-	m.WriteHeader(500)
+	m.WriteHeader(http.StatusInternalServerError)
 
 	m.FlushAll()
 	if r.Header().Get("h1") != "v1" {
@@ -134,7 +134,7 @@ func TestResponseModifier(t *testing.T) {
 	if !reflect.DeepEqual(r.Body.Bytes(), []byte("body")) {
 		t.Fatalf("Body value must exists %s", r.Body.Bytes())
 	}
-	if r.Code != 500 {
+	if r.Code != http.StatusInternalServerError {
 		t.Fatalf("Status code must be correct %d", r.Code)
 	}
 }
@@ -177,7 +177,7 @@ func TestResponseModifierOverride(t *testing.T) {
 	m := NewResponseModifier(r)
 	m.Header().Set("h1", "v1")
 	m.Write([]byte("body"))
-	m.WriteHeader(500)
+	m.WriteHeader(http.StatusInternalServerError)
 
 	overrideHeader := make(http.Header)
 	overrideHeader.Add("h1", "v2")
@@ -188,7 +188,7 @@ func TestResponseModifierOverride(t *testing.T) {
 
 	m.OverrideHeader(overrideHeaderBytes)
 	m.OverrideBody([]byte("override body"))
-	m.OverrideStatusCode(404)
+	m.OverrideStatusCode(http.StatusNotFound)
 	m.FlushAll()
 	if r.Header().Get("h1") != "v2" {
 		t.Fatalf("Header value must exists %s", r.Header().Get("h1"))
@@ -196,7 +196,7 @@ func TestResponseModifierOverride(t *testing.T) {
 	if !reflect.DeepEqual(r.Body.Bytes(), []byte("override body")) {
 		t.Fatalf("Body value must exists %s", r.Body.Bytes())
 	}
-	if r.Code != 404 {
+	if r.Code != http.StatusNotFound {
 		t.Fatalf("Status code must be correct %d", r.Code)
 	}
 }