diff --git a/pkg/onvif/client.go b/pkg/onvif/client.go
index d090baf3..090e9ef2 100644
--- a/pkg/onvif/client.go
+++ b/pkg/onvif/client.go
@@ -15,6 +15,8 @@ import (
 	"time"
 )
 
+const PathDevice = "/onvif/device_service"
+
 type Client struct {
 	url *url.URL
 
diff --git a/pkg/onvif/helpers.go b/pkg/onvif/helpers.go
index c5451c42..7925e1ec 100644
--- a/pkg/onvif/helpers.go
+++ b/pkg/onvif/helpers.go
@@ -9,10 +9,6 @@ import (
 	"time"
 )
 
-const (
-	PathDevice = "/onvif/device_service"
-)
-
 func FindTagValue(b []byte, tag string) string {
 	re := regexp.MustCompile(`<[^/>]*` + tag + `[^>]*>([^<]+)`)
 	m := re.FindSubmatch(b)
@@ -45,7 +41,7 @@ func DiscoveryStreamingURLs() ([]string, error) {
 	</s:Header>
 	<s:Body>
 		<d:Probe xmlns:d="http://schemas.xmlsoap.org/ws/2005/04/discovery">
-            <d:Types />
+			<d:Types />
 			<d:Scopes />
 		</d:Probe>
 	</s:Body>
diff --git a/pkg/onvif/server.go b/pkg/onvif/server.go
index 3003efd7..f8f2883c 100644
--- a/pkg/onvif/server.go
+++ b/pkg/onvif/server.go
@@ -45,12 +45,12 @@ func GetRequestAction(b []byte) string {
 func GetCapabilitiesResponse(host string) string {
 	return `<?xml version="1.0" encoding="utf-8" standalone="yes"?>
 <s:Envelope xmlns:s="http://www.w3.org/2003/05/soap-envelope">
-    <s:Body>
-        <tds:GetCapabilitiesResponse xmlns:tds="http://www.onvif.org/ver10/device/wsdl">
-            <tds:Capabilities xmlns:tt="http://www.onvif.org/ver10/schema">
-                <tt:Device>
-                    <tt:XAddr>http://` + host + `/onvif/device_service</tt:XAddr>
-                </tt:Device>
+	<s:Body>
+		<tds:GetCapabilitiesResponse xmlns:tds="http://www.onvif.org/ver10/device/wsdl">
+			<tds:Capabilities xmlns:tt="http://www.onvif.org/ver10/schema">
+				<tt:Device>
+					<tt:XAddr>http://` + host + `/onvif/device_service</tt:XAddr>
+				</tt:Device>
 				<tt:Media>
 					<tt:XAddr>http://` + host + `/onvif/media_service</tt:XAddr>
 					<tt:StreamingCapabilities>
@@ -59,9 +59,9 @@ func GetCapabilitiesResponse(host string) string {
 						<tt:RTP_RTSP_TCP>true</tt:RTP_RTSP_TCP>
 					</tt:StreamingCapabilities>
 				</tt:Media>
-            </tds:Capabilities>
-        </tds:GetCapabilitiesResponse>
-    </s:Body>
+			</tds:Capabilities>
+		</tds:GetCapabilitiesResponse>
+	</s:Body>
 </s:Envelope>`
 }