diff --git a/APP/main.c b/APP/main.c
index 01f5ae6..9c9de6f 100644
--- a/APP/main.c
+++ b/APP/main.c
@@ -113,6 +113,7 @@ int main(void) {
 
     if (RGM_SRS_JTAG_MASK == (RGM->SRS & RGM_SRS_JTAG_MASK)) {
         D_bInternalFlashPage_Clear(0x04000000, NULL,  NULL);
+        NumberBank = 0;
     } else {
         D_sInternalFlashPage_Read(0x04000000, 0, (uint8_t * ) & NumberBank, 8);
     }