diff --git a/mxproxmox/mxproxmox b/mxproxmox/mxproxmox
index 0aa9735..d4d8ad3 100755
--- a/mxproxmox/mxproxmox
+++ b/mxproxmox/mxproxmox
@@ -101,11 +101,11 @@ sub server_available_bytes {
 }
 
 
-# return true if there are less than 3 jobs running on the server
+# return true if there are less than 4 jobs running on the server
 #
 sub server_has_free_slots {
     my $r = get('nodes/localhost/tasks?running=1');
-    return @{$r->{data}} < 3;
+    return @{$r->{data}} < 4;
     for my $j ( @{$r->{data}} ) {
         print "active job: ",$j->{worker_id},"\n";
     }