diff --git a/etc/apparmor.d/guix-daemon b/etc/apparmor.d/guix-daemon
index cb1ee92685..9ca9792030 100644
--- a/etc/apparmor.d/guix-daemon
+++ b/etc/apparmor.d/guix-daemon
@@ -51,7 +51,7 @@ profile guix-daemon @{guix_storedir}/*-{guix-daemon,guix}-*/bin/guix-daemon flag
 
     @{guix_storedir}/** rwlmkux,
 
-    owner /tmp/** rw,
+    owner /tmp/** rwux,
 
     @{PROC}/@{pid}/fd/ r,