diff --git a/NSPE/WIFI_IOT/app/cmd_shell.c b/NSPE/WIFI_IOT/app/cmd_shell.c
index 756c0a0..f33d5f1 100644
--- a/NSPE/WIFI_IOT/app/cmd_shell.c
+++ b/NSPE/WIFI_IOT/app/cmd_shell.c
@@ -1105,7 +1105,8 @@ static void cmd_boot(int argc, char **argv)
         goto BootFailed;
     }
 
-    __disable_irq();
+    for (int i = 0; i < sizeof(NVIC->ICER) / 4; i++)
+        NVIC->ICER[i] = ~(0UL);
 
     /* Jump to main image */
     img_reset = (img_fptr_t)arm_vector[1];