diff --git a/demos/STM32/RT-STM32F103-MAPLEMINI/main.c b/demos/STM32/RT-STM32F103-MAPLEMINI/main.c
index df5564d48..b4402c3f9 100644
--- a/demos/STM32/RT-STM32F103-MAPLEMINI/main.c
+++ b/demos/STM32/RT-STM32F103-MAPLEMINI/main.c
@@ -106,7 +106,7 @@ static __attribute__((noreturn)) THD_FUNCTION(Thread1, arg) {
 /*
  * Application entry point.
  */
-int __attribute__((noreturn)) main(void) {
+int main(void) {
 
   /*
    * System initializations.