diff --git a/core/unifi/.travis.yml b/core/unifi/.travis.yml
index 46ed9dd0..654efb02 100644
--- a/core/unifi/.travis.yml
+++ b/core/unifi/.travis.yml
@@ -1,11 +1,9 @@
 language: go
 go:
-- 1.13.x
+- 1.14.x
 before_install:
   # download super-linter: golangci-lint
 - curl -sL https://install.goreleaser.com/github.com/golangci/golangci-lint.sh | sh -s -- -b $(go env GOPATH)/bin latest
-install:
-- go mod download
 script:
-- golangci-lint run --enable-all -e G402 -D gochecknoglobals
+- golangci-lint run --enable-all
 - go test ./...
diff --git a/core/unifi/clients.go b/core/unifi/clients.go
index 5956c5ff..a5a76019 100644
--- a/core/unifi/clients.go
+++ b/core/unifi/clients.go
@@ -2,6 +2,7 @@ package unifi
 
 import (
 	"fmt"
+	"strings"
 )
 
 // GetClients returns a response full of clients' data from the UniFi Controller.
@@ -26,8 +27,8 @@ func (u *Unifi) GetClients(sites Sites) (Clients, error) {
 			// Add the special "Site Name" to each client. This becomes a Grafana filter somewhere.
 			response.Data[i].SiteName = site.Desc + " (" + site.Name + ")"
 			// Fix name and hostname fields. Sometimes one or the other is blank.
-			response.Data[i].Hostname = pick(d.Hostname, d.Name, d.Mac)
-			response.Data[i].Name = pick(d.Name, d.Hostname)
+			response.Data[i].Hostname = strings.TrimSpace(pick(d.Hostname, d.Name, d.Mac))
+			response.Data[i].Name = strings.TrimSpace(pick(d.Name, d.Hostname))
 		}
 
 		data = append(data, response.Data...)
diff --git a/core/unifi/devices.go b/core/unifi/devices.go
index febcec37..9ddfefe6 100644
--- a/core/unifi/devices.go
+++ b/core/unifi/devices.go
@@ -3,6 +3,7 @@ package unifi
 import (
 	"encoding/json"
 	"fmt"
+	"strings"
 )
 
 // GetDevices returns a response full of devices' data from the UniFi Controller.
@@ -50,25 +51,25 @@ func (u *Unifi) parseDevices(data []json.RawMessage, siteName string) *Devices {
 		case "uap":
 			dev := &UAP{SiteName: siteName, SourceName: u.URL}
 			if u.unmarshalDevice(assetType, r, dev) == nil {
-				dev.Name = pick(dev.Name, dev.Mac)
+				dev.Name = strings.TrimSpace(pick(dev.Name, dev.Mac))
 				devices.UAPs = append(devices.UAPs, dev)
 			}
 		case "ugw", "usg": // in case they ever fix the name in the api.
 			dev := &USG{SiteName: siteName, SourceName: u.URL}
 			if u.unmarshalDevice(assetType, r, dev) == nil {
-				dev.Name = pick(dev.Name, dev.Mac)
+				dev.Name = strings.TrimSpace(pick(dev.Name, dev.Mac))
 				devices.USGs = append(devices.USGs, dev)
 			}
 		case "usw":
 			dev := &USW{SiteName: siteName, SourceName: u.URL}
 			if u.unmarshalDevice(assetType, r, dev) == nil {
-				dev.Name = pick(dev.Name, dev.Mac)
+				dev.Name = strings.TrimSpace(pick(dev.Name, dev.Mac))
 				devices.USWs = append(devices.USWs, dev)
 			}
 		case "udm":
 			dev := &UDM{SiteName: siteName, SourceName: u.URL}
 			if u.unmarshalDevice(assetType, r, dev) == nil {
-				dev.Name = pick(dev.Name, dev.Mac)
+				dev.Name = strings.TrimSpace(pick(dev.Name, dev.Mac))
 				devices.UDMs = append(devices.UDMs, dev)
 			}
 		default:
diff --git a/core/unifi/dpi.go b/core/unifi/dpi.go
index 86170d03..6dc3d843 100644
--- a/core/unifi/dpi.go
+++ b/core/unifi/dpi.go
@@ -56,7 +56,7 @@ func (d DPIMap) Keys() []string {
 
 // DPICats maps the categories to descriptions.
 // From: https://fw-download.ubnt.com/data/usg-dpi/1628-debian-v1.442.0-05f5a57eaef344358bd5a8e84a184c18.tar
-var DPICats = DPIMap{
+var DPICats = DPIMap{ // nolint: gochecknoglobals
 	0:   "Instant Messengers",
 	1:   "Peer-to-Peer Networks",
 	3:   "File Sharing",
@@ -83,7 +83,7 @@ var DPICats = DPIMap{
 
 // DPIApps maps the applications to names.
 // From: https://fw-download.ubnt.com/data/usg-dpi/1628-debian-v1.442.0-05f5a57eaef344358bd5a8e84a184c18.tar
-var DPIApps = DPIMap{
+var DPIApps = DPIMap{ // nolint: gochecknoglobals
 	1:        "MSN",
 	2:        "Yahoo Messenger",
 	3:        "AIM/ICQ/iIM",
diff --git a/core/unifi/go.mod b/core/unifi/go.mod
index f72667b3..9e2e4827 100644
--- a/core/unifi/go.mod
+++ b/core/unifi/go.mod
@@ -1,10 +1,11 @@
 module github.com/unifi-poller/unifi
 
-go 1.13
+go 1.14
 
 require (
 	github.com/davecgh/go-spew v1.1.1
+	github.com/pkg/errors v0.9.1
 	github.com/pmezard/go-difflib v1.0.0
 	github.com/stretchr/testify v1.4.0
-	golang.org/x/net v0.0.0-20200202094626-16171245cfb2
+	golang.org/x/net v0.0.0-20200602114024-627f9648deb9
 )
diff --git a/core/unifi/go.sum b/core/unifi/go.sum
index 35df3bcb..c8eb7c3d 100644
--- a/core/unifi/go.sum
+++ b/core/unifi/go.sum
@@ -1,6 +1,8 @@
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
+github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
@@ -9,7 +11,10 @@ github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81P
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/net v0.0.0-20200202094626-16171245cfb2 h1:CCH4IOTTfewWjGOlSp+zGcjutRKlBEZQ6wTn8ozI/nI=
 golang.org/x/net v0.0.0-20200202094626-16171245cfb2/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
+golang.org/x/net v0.0.0-20200602114024-627f9648deb9 h1:pNX+40auqi2JqRfOP1akLGtYcn15TUbkhwuCO3foqqM=
+golang.org/x/net v0.0.0-20200602114024-627f9648deb9/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v2 v2.2.2 h1:ZCJp+EgiOT7lHqUV2J862kp8Qj64Jo6az82+3Td9dZw=
diff --git a/core/unifi/ids.go b/core/unifi/ids.go
index 6af0c8ab..1fc707aa 100644
--- a/core/unifi/ids.go
+++ b/core/unifi/ids.go
@@ -6,6 +6,8 @@ import (
 	"io/ioutil"
 	"net/http"
 	"time"
+
+	"github.com/pkg/errors"
 )
 
 // IDSList contains a list that contains all of the IDS Events on a controller.
@@ -135,7 +137,7 @@ func (u *Unifi) GetSiteIDS(site *Site, from, to time.Time) ([]*IDS, error) {
 	}
 
 	if resp.StatusCode != http.StatusOK {
-		return nil, fmt.Errorf("invalid status code from server %s", resp.Status)
+		return nil, errors.Wrap(errInvalidStatusCode, resp.Status)
 	}
 
 	if err := json.Unmarshal(body, &response); err != nil {
diff --git a/core/unifi/site.go b/core/unifi/site.go
index 03207ae1..f521a77e 100644
--- a/core/unifi/site.go
+++ b/core/unifi/site.go
@@ -5,8 +5,9 @@ import (
 	"strings"
 )
 
-// Satisfy gomnd
-const oneItem = 1
+var (
+	errDPIDataBug = fmt.Errorf("dpi data table contains more than 1 item; please open a bug report")
+)
 
 // GetSites returns a list of configured sites on the UniFi controller.
 func (u *Unifi) GetSites() (Sites, error) {
@@ -24,7 +25,7 @@ func (u *Unifi) GetSites() (Sites, error) {
 		// Add special SourceName value.
 		response.Data[i].SourceName = u.URL
 		// If the human name is missing (description), set it to the cryptic name.
-		response.Data[i].Desc = pick(d.Desc, d.Name)
+		response.Data[i].Desc = strings.TrimSpace(pick(d.Desc, d.Name))
 		// Add the custom site name to each site. used as a Grafana filter somewhere.
 		response.Data[i].SiteName = d.Desc + " (" + d.Name + ")"
 		sites = append(sites, d.Name) // used for debug log only
@@ -51,9 +52,9 @@ func (u *Unifi) GetSiteDPI(sites Sites) ([]*DPITable, error) {
 			return nil, err
 		}
 
-		if l := len(response.Data); l > oneItem {
-			return nil, fmt.Errorf("dpi data table contains more than 1 item; please open a bug report")
-		} else if l != oneItem {
+		if l := len(response.Data); l > 1 {
+			return nil, errDPIDataBug
+		} else if l != 1 {
 			continue
 		}
 
diff --git a/core/unifi/types.go b/core/unifi/types.go
index d8c56a76..a5a5c504 100644
--- a/core/unifi/types.go
+++ b/core/unifi/types.go
@@ -6,6 +6,12 @@ import (
 	"net/http"
 	"strconv"
 	"strings"
+
+	"github.com/pkg/errors"
+)
+
+var (
+	errCannotUnmarshalFlexInt = fmt.Errorf("cannot unmarshal to FlexInt")
 )
 
 // This is a list of unifi API paths.
@@ -124,7 +130,7 @@ func (f *FlexInt) UnmarshalJSON(b []byte) error {
 		f.Txt = "0"
 		f.Val = 0
 	default:
-		return fmt.Errorf("cannot unmarshal to FlexInt: %s", b)
+		return errors.Wrapf(errCannotUnmarshalFlexInt, "%v", b)
 	}
 
 	return nil
diff --git a/core/unifi/types_test.go b/core/unifi/types_test.go
index a7eeef06..118662e1 100644
--- a/core/unifi/types_test.go
+++ b/core/unifi/types_test.go
@@ -1,4 +1,4 @@
-package unifi
+package unifi // nolint: testpackage
 
 import (
 	"encoding/json"
diff --git a/core/unifi/uap.go b/core/unifi/uap.go
index 23f20c29..0d3b3172 100644
--- a/core/unifi/uap.go
+++ b/core/unifi/uap.go
@@ -399,7 +399,7 @@ type RadioTable []struct {
 	WlangroupID        string   `json:"wlangroup_id"`
 }
 
-// RadioTableStats is part of the data shared between UAP and UDM
+// RadioTableStats is part of the data shared between UAP and UDM.
 type RadioTableStats []struct {
 	Name         string      `json:"name"`
 	Channel      FlexInt     `json:"channel"`
diff --git a/core/unifi/uap_test.go b/core/unifi/uap_test.go
index 155b3539..3c6c28a1 100644
--- a/core/unifi/uap_test.go
+++ b/core/unifi/uap_test.go
@@ -1,4 +1,4 @@
-package unifi
+package unifi // nolint: testpackage
 
 import (
 	"testing"
diff --git a/core/unifi/udm.go b/core/unifi/udm.go
index 16842809..49727256 100644
--- a/core/unifi/udm.go
+++ b/core/unifi/udm.go
@@ -175,7 +175,7 @@ type NetworkTable []struct {
 }
 
 // UDMStat holds the "stat" data for a dream machine.
-// A dream machine is a USG + USW + Controller
+// A dream machine is a USG + USW + Controller.
 type UDMStat struct {
 	*Gw `json:"gw"`
 	*Sw `json:"sw"`
diff --git a/core/unifi/unifi.go b/core/unifi/unifi.go
index 7614ce5e..5b3ddd5d 100644
--- a/core/unifi/unifi.go
+++ b/core/unifi/unifi.go
@@ -18,9 +18,15 @@ import (
 	"strings"
 	"time"
 
+	"github.com/pkg/errors"
 	"golang.org/x/net/publicsuffix"
 )
 
+var (
+	errAuthenticationFailed = fmt.Errorf("authentication failed")
+	errInvalidStatusCode    = fmt.Errorf("invalid status code from server")
+)
+
 // NewUnifi creates a http.Client with authenticated cookies.
 // Used to make additional, authenticated requests to the APIs.
 // Start here.
@@ -44,7 +50,7 @@ func NewUnifi(config *Config) (*Unifi, error) {
 		Client: &http.Client{
 			Jar: jar,
 			Transport: &http.Transport{
-				TLSClientConfig: &tls.Config{InsecureSkipVerify: !config.VerifySSL},
+				TLSClientConfig: &tls.Config{InsecureSkipVerify: !config.VerifySSL}, // nolint: gosec
 			},
 		},
 	}
@@ -58,7 +64,7 @@ func NewUnifi(config *Config) (*Unifi, error) {
 	}
 
 	if err := u.GetServerData(); err != nil {
-		return u, fmt.Errorf("unable to get server version: %v", err)
+		return u, errors.Wrap(err, "unable to get server version")
 	}
 
 	return u, nil
@@ -85,7 +91,7 @@ func (u *Unifi) Login() error {
 		req.URL, time.Since(start).Round(time.Millisecond), resp.ContentLength)
 
 	if resp.StatusCode != http.StatusOK {
-		return fmt.Errorf("authentication failed (user: %s): %s (status: %s)",
+		return errors.Wrapf(errAuthenticationFailed, "(user: %s): %s (status: %s)",
 			u.User, req.URL, resp.Status)
 	}
 
@@ -111,7 +117,7 @@ func (u *Unifi) checkNewStyleAPI() error {
 			return http.ErrUseLastResponse
 		},
 		Transport: &http.Transport{
-			TLSClientConfig: &tls.Config{InsecureSkipVerify: !u.VerifySSL},
+			TLSClientConfig: &tls.Config{InsecureSkipVerify: !u.VerifySSL}, // nolint: gosec
 		},
 	}
 
@@ -216,7 +222,7 @@ func (u *Unifi) GetJSON(apiPath string, params ...string) ([]byte, error) {
 	}
 
 	if resp.StatusCode != http.StatusOK {
-		err = fmt.Errorf("invalid status code from server for %s: %s", req.URL, resp.Status)
+		err = errors.Wrapf(errInvalidStatusCode, "%s: %s", req.URL, resp.Status)
 	}
 
 	return body, err
diff --git a/core/unifi/unifi_test.go b/core/unifi/unifi_test.go
index 9c9015fb..28204201 100644
--- a/core/unifi/unifi_test.go
+++ b/core/unifi/unifi_test.go
@@ -1,4 +1,4 @@
-package unifi
+package unifi // nolint: testpackage
 
 import (
 	"io/ioutil"
diff --git a/core/unifi/usg_test.go b/core/unifi/usg_test.go
index 16bb6a18..2905d066 100644
--- a/core/unifi/usg_test.go
+++ b/core/unifi/usg_test.go
@@ -1,4 +1,4 @@
-package unifi
+package unifi // nolint: testpackage
 
 import (
 	"testing"
diff --git a/core/unifi/usw_test.go b/core/unifi/usw_test.go
index 66bfac63..4ba1eb5e 100644
--- a/core/unifi/usw_test.go
+++ b/core/unifi/usw_test.go
@@ -1,4 +1,4 @@
-package unifi
+package unifi // nolint: testpackage
 
 import (
 	"testing"