diff --git a/firmware/system.c b/firmware/system.c
index e6ea543069..20dc7c5241 100644
--- a/firmware/system.c
+++ b/firmware/system.c
@@ -897,8 +897,8 @@ void UIE (unsigned int pc) /* Unexpected Interrupt or Exception */
 #else
         if (!(PBDR & 0x0100))
 #endif
-            system_reboot();
 #endif
+            system_reboot();
     }
 }