diff --git a/feature/rfid-read/source/loop.php b/feature/rfid-read/source/loop.php
index 7a0221a..1b8b88c 100755
--- a/feature/rfid-read/source/loop.php
+++ b/feature/rfid-read/source/loop.php
@@ -389,7 +389,7 @@
 		/* (2) If not found -> reset @last_user / @timeout + abort */
 		if( is_null($user) ){
 
-			// slog("Unknown user", "rfid-read:loop");
+			slog("Unknown user", "rfid-read:loop");
 			$last_user = null;
 			$timeout   = 0;
 			$last_to   = -1;