diff --git a/.golangci.yaml b/.golangci.yaml
index 3f1cd9b..be6dd8e 100644
--- a/.golangci.yaml
+++ b/.golangci.yaml
@@ -3,6 +3,8 @@ linters:
   enable-all: true
   disable:
     - 'depguard'
+    - 'mnd'
+    - 'nlreturn'
     - 'tagliatelle'
 
     # Temporary
@@ -21,11 +23,7 @@ linters:
     - 'gosec'
     - 'lll'
     - 'maintidx'
-    - 'mnd'
     - 'nestif'
-    - 'nlreturn'
-    - 'paralleltest'
-    - 'perfsprint'
     - 'revive'
     - 'stylecheck'
     - 'varnamelen'
diff --git a/fields/extract.go b/fields/extract.go
index 4481ebf..962d21f 100644
--- a/fields/extract.go
+++ b/fields/extract.go
@@ -54,7 +54,7 @@ func downloadJar(url *url.URL, outputDir string) (string, error) {
 		}
 	}
 	if uncompressedReader == nil {
-		return "", fmt.Errorf("unable to find .deb data file")
+		return "", errors.New("unable to find .deb data file")
 	}
 
 	tarReader := tar.NewReader(uncompressedReader)
@@ -86,7 +86,7 @@ func downloadJar(url *url.URL, outputDir string) (string, error) {
 	}
 
 	if aceJar == nil {
-		return "", fmt.Errorf("unable to find ace.jar")
+		return "", errors.New("unable to find ace.jar")
 	}
 
 	defer aceJar.Close()
diff --git a/fields/main_test.go b/fields/main_test.go
index e6fddb2..80ef045 100644
--- a/fields/main_test.go
+++ b/fields/main_test.go
@@ -9,6 +9,8 @@ import (
 )
 
 func TestFieldInfoFromValidation(t *testing.T) {
+	t.Parallel()
+
 	for i, c := range []struct {
 		expectedType      string
 		expectedComment   string
@@ -32,6 +34,8 @@ func TestFieldInfoFromValidation(t *testing.T) {
 		{"bool", "", false, "true|false"},
 	} {
 		t.Run(fmt.Sprintf("%d %s %s", i, c.expectedType, c.validation), func(t *testing.T) {
+			t.Parallel()
+
 			resource := &Resource{
 				StructName:     "TestType",
 				Types:          make(map[string]*FieldInfo),
@@ -57,6 +61,8 @@ func TestFieldInfoFromValidation(t *testing.T) {
 }
 
 func TestResourceTypes(t *testing.T) {
+	t.Parallel()
+
 	testData := `
 {
   "note": ".{0,1024}",
@@ -147,6 +153,8 @@ func TestResourceTypes(t *testing.T) {
 	}
 
 	t.Run("structural test", func(t *testing.T) {
+		t.Parallel()
+
 		resource := NewResource("Struct", "path")
 		resource.FieldProcessor = expectation.FieldProcessor
 
diff --git a/fields/version_test.go b/fields/version_test.go
index f2b7b7f..9637a98 100644
--- a/fields/version_test.go
+++ b/fields/version_test.go
@@ -13,6 +13,8 @@ import (
 )
 
 func TestLatestUnifiVersion(t *testing.T) {
+	t.Parallel()
+
 	assert := assert.New(t)
 	require := require.New(t)
 
diff --git a/unifi/account_test.go b/unifi/account_test.go
index 6c1b4d6..4b6b8e7 100644
--- a/unifi/account_test.go
+++ b/unifi/account_test.go
@@ -9,6 +9,8 @@ import (
 )
 
 func TestAccountMarshalJSON(t *testing.T) {
+	t.Parallel()
+
 	for n, c := range map[string]struct {
 		expectedJSON string
 		acc          unifi.Account
@@ -27,6 +29,8 @@ func TestAccountMarshalJSON(t *testing.T) {
 		},
 	} {
 		t.Run(n, func(t *testing.T) {
+			t.Parallel()
+
 			actual, err := json.Marshal(&c.acc)
 			if err != nil {
 				t.Fatal(err)
diff --git a/unifi/network_test.go b/unifi/network_test.go
index 578343e..d83973b 100644
--- a/unifi/network_test.go
+++ b/unifi/network_test.go
@@ -9,6 +9,8 @@ import (
 )
 
 func TestNetworkUnmarshalJSON(t *testing.T) {
+	t.Parallel()
+
 	for n, c := range map[string]struct {
 		expected func(n *unifi.Network)
 		json     string
@@ -66,6 +68,8 @@ func TestNetworkUnmarshalJSON(t *testing.T) {
 		},
 	} {
 		t.Run(n, func(t *testing.T) {
+			t.Parallel()
+
 			// set some non-zero value defaults
 			expected := unifi.Network{
 				InternetAccessEnabled: true,
diff --git a/unifi/unifi.go b/unifi/unifi.go
index 45cd996..41b7748 100644
--- a/unifi/unifi.go
+++ b/unifi/unifi.go
@@ -1,9 +1,10 @@
-package unifi //
+package unifi
 
 import (
 	"bytes"
 	"context"
 	"encoding/json"
+	"errors"
 	"fmt"
 	"io"
 	"net/http"
@@ -183,7 +184,7 @@ func (c *Client) Login(ctx context.Context, user, pass string) error {
 	c.version = si.Version
 
 	if c.version == "" {
-		return fmt.Errorf("unable to determine controller version")
+		return errors.New("unable to determine controller version")
 	}
 
 	return nil
diff --git a/unifi/user.go b/unifi/user.go
index 06106c5..b939c8c 100644
--- a/unifi/user.go
+++ b/unifi/user.go
@@ -2,6 +2,7 @@ package unifi
 
 import (
 	"context"
+	"errors"
 	"fmt"
 )
 
@@ -54,7 +55,7 @@ func (c *Client) CreateUser(ctx context.Context, site string, d *User) (*User, e
 	}
 
 	if len(respBody.Data) != 1 {
-		return nil, fmt.Errorf("malformed group response")
+		return nil, errors.New("malformed group response")
 	}
 
 	if err := respBody.Data[0].Meta.error(); err != nil {