diff --git a/xymon/plugins/client/ext/smart b/xymon/plugins/client/ext/smart
index bef16f1..66bb245 100755
--- a/xymon/plugins/client/ext/smart
+++ b/xymon/plugins/client/ext/smart
@@ -13,7 +13,7 @@ use Data::Dumper;
 
 my $bb = new Hobbit('smart');
 
-my $temp_disk_list = "/tmp/smart.drivedb.list";
+my $temp_disk_list = "$ENV{'XYMONTMP'}/$ENV{'MACHINEDOTS'}.smart.drivedb.list";
 my @disks = ();
 my %olderr = {};
 
@@ -36,8 +36,8 @@ if (-e $temp_disk_list) {
 }
 else {
     # Create a file with the list of disks
-    system("ls -1 /dev/sd* | grep -vE '[0-9]' > /tmp/smart.drivedb.list") == 0
-        or die "system command to create smart.drivedb.list failed: $?";
+    system("ls -1 /dev/sd* | grep -vE '[0-9]' > $temp_disk_list") == 0
+        or die "system command to create $temp_disk_list failed: $?";
 }
 
 # fallback to disk detection if nothing defined in the config