diff --git a/demos/ARMCM4-STM32F407-DISCOVERY-MEMS/main.c b/demos/ARMCM4-STM32F407-DISCOVERY-MEMS/main.c
index 7940e3a0a..d125bf28a 100644
--- a/demos/ARMCM4-STM32F407-DISCOVERY-MEMS/main.c
+++ b/demos/ARMCM4-STM32F407-DISCOVERY-MEMS/main.c
@@ -313,8 +313,8 @@ int main(void) {
         shelltp = shellCreate(&shell_cfg1, SHELL_WA_SIZE, NORMALPRIO);
       }
     }
-    else{
-      /* If the previous shell has been exited.*/
+    else {
+      /* If the previous shell exited.*/
       if (chThdTerminated(shelltp)) {
         /* Recovers memory of the previous shell.*/
         chThdRelease(shelltp);