diff --git a/html/pages/device/overview/fanspeeds.inc.php b/html/pages/device/overview/fanspeeds.inc.php
index 710679352..29a01d7a5 100644
--- a/html/pages/device/overview/fanspeeds.inc.php
+++ b/html/pages/device/overview/fanspeeds.inc.php
@@ -22,7 +22,7 @@ if(mysql_result(mysql_query("SELECT count(fan_id) from fanspeed WHERE device_id
$fan_year = "graph.php?id=" . $fan['fan_id'] . "&type=fanspeed&from=$year&to=$now&width=300&height=100";
$fan_minigraph = "
";
- $fan_link = "";
diff --git a/html/pages/device/overview/temperatures.inc.php b/html/pages/device/overview/temperatures.inc.php
index 6794c169c..1e9744a08 100644
--- a/html/pages/device/overview/temperatures.inc.php
+++ b/html/pages/device/overview/temperatures.inc.php
@@ -24,7 +24,7 @@ if(mysql_result(mysql_query("SELECT count(temp_id) from temperature WHERE device
$temp_year = "graph.php?id=" . $temp['temp_id'] . "&type=temperature&from=$year&to=$now&width=300&height=100";
$temp_minigraph = "
";
- $temp_link = "";
diff --git a/html/pages/device/overview/voltages.inc.php b/html/pages/device/overview/voltages.inc.php
index 81372ff0b..e6c1a863d 100644
--- a/html/pages/device/overview/voltages.inc.php
+++ b/html/pages/device/overview/voltages.inc.php
@@ -22,7 +22,7 @@ if(mysql_result(mysql_query("SELECT count(volt_id) from voltage WHERE device_id
$volt_year = "graph.php?id=" . $volt['volt_id'] . "&type=voltage&from=$year&to=$now&width=300&height=100";
$volt_minigraph = "
";
- $volt_link = "";