diff --git a/app/devices/device_edit.php b/app/devices/device_edit.php
index 801479016f..c26391c710 100644
--- a/app/devices/device_edit.php
+++ b/app/devices/device_edit.php
@@ -441,7 +441,7 @@ require_once "resources/require.php";
 	echo "	<tr>";
 	echo "		<td class='vncell' valign='top'>".$text['label-lines'].":</td>";
 	echo "		<td class='vtable' align='left'>";
-	echo "			<table width='75%' border='0' cellpadding='0' cellspacing='0'>\n";
+	echo "			<table width='100%' border='0' cellpadding='0' cellspacing='0'>\n";
 	echo "			<tr>\n";
 	echo "				<td class='vtable'>".$text['label-line']."</td>\n";
 	echo "				<td class='vtable'>".$text['label-server_address']."</td>\n";
@@ -551,7 +551,7 @@ require_once "resources/require.php";
 	echo "	<tr>";
 	echo "		<td class='vncell' valign='top'>".$text['label-keys'].":</td>";
 	echo "		<td class='vtable' align='left'>";
-	echo "			<table width='75%' border='0' cellpadding='0' cellspacing='0'>\n";
+	echo "			<table width='100%' border='0' cellpadding='0' cellspacing='0'>\n";
 	echo "			<tr>\n";
 	echo "				<td class='vtable'>".$text['label-device_key_id']."</td>\n";
 	echo "				<td class='vtable'>".$text['label-device_key_type']."</td>\n";
@@ -636,7 +636,7 @@ require_once "resources/require.php";
 	echo "	<tr>";
 	echo "		<td class='vncell' valign='top'>".$text['label-settings'].":</td>";
 	echo "		<td class='vtable' align='left'>";
-	echo "			<table width='75%' border='0' cellpadding='0' cellspacing='0'>\n";
+	echo "			<table width='100%' border='0' cellpadding='0' cellspacing='0'>\n";
 	echo "			<tr>\n";
 	echo "				<td class='vtable'>".$text['label-device_setting_name']."</td>\n";
 	echo "				<td class='vtable'>".$text['label-device_setting_value']."</td>\n";