diff --git a/html/pages/device/overview/sensors/fanspeeds.inc.php b/html/pages/device/overview/sensors/fanspeeds.inc.php
index 92ec22140..5e522f4bc 100644
--- a/html/pages/device/overview/sensors/fanspeeds.inc.php
+++ b/html/pages/device/overview/sensors/fanspeeds.inc.php
@@ -3,7 +3,7 @@
 $graph_type = "sensor_fanspeed";
 $sensor_class = "fanspeed";
 $sensor_unit = "rpm";
-$sensor_type = "Fanspeeds";
+$sensor_type = "Fanspeed";
 
 include('pages/device/overview/generic/sensor.inc.php');
 
diff --git a/html/pages/device/overview/sensors/frequencies.inc.php b/html/pages/device/overview/sensors/frequencies.inc.php
index eb81092ad..035cde282 100644
--- a/html/pages/device/overview/sensors/frequencies.inc.php
+++ b/html/pages/device/overview/sensors/frequencies.inc.php
@@ -3,7 +3,7 @@
 $graph_type = "sensor_frequency";
 $sensor_class = "freq";
 $sensor_unit = "Hz";
-$sensor_type = "Frequencies";
+$sensor_type = "Frequency";
 
 include('pages/device/overview/generic/sensor.inc.php');
 
diff --git a/html/pages/device/overview/sensors/temperatures.inc.php b/html/pages/device/overview/sensors/temperatures.inc.php
index a40e34a9a..111d046ab 100644
--- a/html/pages/device/overview/sensors/temperatures.inc.php
+++ b/html/pages/device/overview/sensors/temperatures.inc.php
@@ -3,7 +3,7 @@
 $graph_type = "sensor_temperature";
 $sensor_class = "temperature";
 $sensor_unit = "°C";
-$sensor_type = "Temperatures";
+$sensor_type = "Temperature";
 
 include('pages/device/overview/generic/sensor.inc.php');
 
diff --git a/html/pages/device/overview/sensors/voltages.inc.php b/html/pages/device/overview/sensors/voltages.inc.php
index 21e279596..11d40ccc3 100644
--- a/html/pages/device/overview/sensors/voltages.inc.php
+++ b/html/pages/device/overview/sensors/voltages.inc.php
@@ -3,7 +3,7 @@
 $graph_type = "sensor_voltage";
 $sensor_class = "voltage";
 $sensor_unit = "V";
-$sensor_type = "Voltages";
+$sensor_type = "Voltage";
 
 include('pages/device/overview/generic/sensor.inc.php');