diff --git a/apparmor.d/groups/lxqt/pcmanfm-qt b/apparmor.d/groups/lxqt/pcmanfm-qt
index 4622c9982..ac3d3ef9a 100644
--- a/apparmor.d/groups/lxqt/pcmanfm-qt
+++ b/apparmor.d/groups/lxqt/pcmanfm-qt
@@ -22,7 +22,7 @@ profile pcmanfm-qt @{exec_path} {
   include <abstractions/recent-documents-write>
   include <abstractions/thumbnails-cache-write>
 
-  signal (send) set=(term, kill),m
+  signal (send) set=(term, kill),
   signal (receive) set=(term, kill) peer=lxqt-session,
 
   network netlink raw,