diff --git a/MBL/source_ns/mbl_ns.c b/MBL/source_ns/mbl_ns.c
index 51a59b3..84c6f44 100644
--- a/MBL/source_ns/mbl_ns.c
+++ b/MBL/source_ns/mbl_ns.c
@@ -76,6 +76,9 @@ static void jump_to_main_image(uint32_t msp, uint32_t reset)
     img_reset = (img_fptr_t)reset;
 
 //    __disable_irq();
+    for (int i = 0; i < sizeof(NVIC->ICER) / 4; i++)
+        NVIC->ICER[i] = ~(0UL);
+
 #if defined(__ARM_ARCH_8M_MAIN__) || defined(__ARM_ARCH_8M_BASE__)
     /* Restore the Main Stack Pointer Limit register's reset value
      * before passing execution to runtime firmware to make the