diff --git a/lib/system/system_coordination/coordinationobj.php b/lib/system/system_coordination/coordinationobj.php
index 74cc58c..f80f202 100755
--- a/lib/system/system_coordination/coordinationobj.php
+++ b/lib/system/system_coordination/coordinationobj.php
@@ -858,7 +858,9 @@ var $archivage= null;
 				$NewRight=$GLOBALS["SYSTEM_MANAGER"]["RIGHT"]->saveInstance($NewRight);
 
 				// Suppression de la cache
-				$GLOBALS["SYSTEM_MANAGER"]["PERMISSION_CACHE"]->EmptyCache();
+				if( DATA_ACCES_CACHE_PERMISSION )
+					$GLOBALS["SYSTEM_MANAGER"]["PERMISSION_CACHE"]->EmptyCache();
+
 				return "msgSave";
 			}else{
 				return "wrongArgument";
@@ -918,7 +920,9 @@ var $archivage= null;
 			 //Effacage
 			$RightToDelete=$GLOBALS["SYSTEM_MANAGER"]["RIGHT"]->deleteInstance($RightToDelete);
 			//Suppression de la cache
-			$GLOBALS["SYSTEM_MANAGER"]["PERMISSION_CACHE"]->EmptyCache();
+			if( DATA_ACCES_CACHE_PERMISSION )
+				$GLOBALS["SYSTEM_MANAGER"]["PERMISSION_CACHE"]->EmptyCache();
+
 			return "msgDelete";
 		}else{
 			return "wrongArgument";