diff --git a/core/cmdbsource.class.inc.php b/core/cmdbsource.class.inc.php
index 0bdeab500..f9a23bc33 100644
--- a/core/cmdbsource.class.inc.php
+++ b/core/cmdbsource.class.inc.php
@@ -455,7 +455,7 @@ class CMDBSource
 	public static function DropTable($sTable)
 	{
 		$res = self::Query("DROP TABLE `$sTable`");
-		self::_TablesInfoCacheReset(true); // reset the table info cache!
+		self::_TablesInfoCacheReset(); // reset the table info cache!
 		return $res;
 	}