diff --git a/install/lib/install.lib.php b/install/lib/install.lib.php
index 2c91114584fb54efd85d182020a3314c86471f76..fd0510faf53c164a4b6a2ea49ea906252fe5c8bc 100644
--- a/install/lib/install.lib.php
+++ b/install/lib/install.lib.php
@@ -227,6 +227,7 @@ function get_distname() {
 			$distver = 'Jessie';
 			$distid = 'debian60';
 			$distbaseid = 'debian';
+			$distsupported = true;
 			swriteln("Operating System: Debian 8.0 (Jessie) or compatible\n");
 		} elseif(strstr(trim(file_get_contents('/etc/debian_version')), '9') || substr(trim(file_get_contents('/etc/debian_version')),0,1) == '9') {
 			$distname = 'Debian';
diff --git a/server/lib/classes/monitor_tools.inc.php b/server/lib/classes/monitor_tools.inc.php
index 4a8f9285d4ccb18096ce80c92081c3c5533ecf26..49d2ebe6026574e38a440abb4b5ca2406c151588 100644
--- a/server/lib/classes/monitor_tools.inc.php
+++ b/server/lib/classes/monitor_tools.inc.php
@@ -215,6 +215,7 @@ class monitor_tools {
 				$distver = 'Jessie';
 				$distid = 'debian60';
 				$distbaseid = 'debian';
+				$distsupported = true;
 			} elseif(strstr(trim(file_get_contents('/etc/debian_version')), '9') || substr(trim(file_get_contents('/etc/debian_version')),0,1) == '9') {
 				$distname = 'Debian';
 				$distver = 'Stretch';