diff --git a/CanUds.c b/CanUds.c
index 8943344..85689eb 100644
--- a/CanUds.c
+++ b/CanUds.c
@@ -998,9 +998,9 @@ static uint16_t vUDS_routine_Erase_Memory(tCanUds *env, eUdsRoutineControlType u
 
     setResponseErrorPending(env, UDS_RoutineControl, UDS_error_requestCorrectlyReceived_ResponsePending);
 
-    bool result = env->clear_flash_func(0x01100000, 512 * 1024);
+//    bool result = env->clear_flash_func(0x01100000, 768 * 1024);
 
-//        bool result = FLASHDRIVER_FlashEraseBlock(FLASH_BLOCK_SELECT1);
+    bool result = FLASHDRIVER_FlashEraseBlock(FLASH_BLOCK_SELECT1);
 
     if (result) {
         env->dataResponse[4] = UDS_routine_RoutineStartStopSuccess;