diff --git a/htdocs/core/class/interfaces.class.php b/htdocs/core/class/interfaces.class.php
index 28d202c9219..6f43643eeb7 100644
--- a/htdocs/core/class/interfaces.class.php
+++ b/htdocs/core/class/interfaces.class.php
@@ -181,7 +181,7 @@ class Interfaces
 
 				if (method_exists($objMod, 'runTrigger'))	// New method to implement
 				{
-	                dol_syslog(get_class($this)."::run_triggers action=".$action." Launch runTrigger for file '".$files[$key]."'", LOG_DEBUG);
+	                //dol_syslog(get_class($this)."::run_triggers action=".$action." Launch runTrigger for file '".$files[$key]."'", LOG_DEBUG);
 	                $result=$objMod->runTrigger($action,$object,$user,$langs,$conf);
 				}
 				elseif (method_exists($objMod, 'run_trigger'))	// Deprecated method