diff --git a/ag/include/semaphore.inc.php b/ag/include/semaphore.inc.php
index d3bfa02..06fa18a 100644
--- a/ag/include/semaphore.inc.php
+++ b/ag/include/semaphore.inc.php
@@ -44,7 +44,7 @@ function semaphoreUP($resource){
  	db_query('DELETE FROM semaphore WHERE TIMESTAMPDIFF(MINUTE, zeit, now()) > 5 and ressource = \''.$resource.'\'');
 
  	$sql = 'INSERT INTO semaphore(ressource) values(\''.$resource.'\')';
- 	db_query($sql);
+ 	silent_query($sql);
  	if(db_affected_rows() > 0){
 //		echo 'DEBUG: Semaphore fuer '.$ressource.' belegt!('.db_affected_rows().')<br>';
 	 	$GLOBALS['semaphorecount']++;
@@ -61,7 +61,7 @@ function semaphoreUP($resource){
 // @Returns TRUE if ok, FALSE on Semaphore error, NULL on MYQL Error
 function semaphoreDown($resource){
  	$sql = 'DELETE FROM semaphore where ressource = \''.$resource.'\'';
- 	db_query($sql);
+ 	silent_query($sql);
  	if(db_affected_rows() == 0){
 //		echo 'DEBUG: Semaphore '.$ressource.' war schon freigegeben<br>';
 	 	return false;