diff --git a/plugins/DevicesDetection/Visitor.php b/plugins/DevicesDetection/Visitor.php
index cec96bd0b523a9c3b40104523601cbe1756466e7..478b76deea75eddf0f4e2d7e13331e1811f116e2 100644
--- a/plugins/DevicesDetection/Visitor.php
+++ b/plugins/DevicesDetection/Visitor.php
@@ -21,7 +21,7 @@ class Visitor
 
     public function getDeviceType()
     {
-        getDeviceTypeLabel($this->details['config_device_type']);
+        return getDeviceTypeLabel($this->details['config_device_type']);
     }
 
     public function getBrowserEngineDescription()
diff --git a/tests/PHPUnit/System/expected/test_apiGetReportMetadata__API.getReportMetadata_day.xml b/tests/PHPUnit/System/expected/test_apiGetReportMetadata__API.getReportMetadata_day.xml
index 52257420bd6a712254ad4df969d7869aad0141a8..35cca48347112845dd139106cbdc31c9631c3a20 100644
--- a/tests/PHPUnit/System/expected/test_apiGetReportMetadata__API.getReportMetadata_day.xml
+++ b/tests/PHPUnit/System/expected/test_apiGetReportMetadata__API.getReportMetadata_day.xml
@@ -2022,6 +2022,7 @@
 		<module>DevicesDetection</module>
 		<action>getBrowserEngines</action>
 		<dimension>Browser engine</dimension>
+		<documentation>This report shows your visitors' browsers broken down into browser eninges. &lt;br /&gt; The most important information for web developers is what kind of rendering engine their visitors are using. The labels contain the names of the engines followed by the most common browser using that engine in brackets.</documentation>
 		<metrics>
 			<nb_visits>Visits</nb_visits>
 			<nb_uniq_visitors>Unique visitors</nb_uniq_visitors>