diff --git a/os/kernel/templates/chcore.c b/os/kernel/templates/chcore.c
index ba163569c..cfa87bf30 100644
--- a/os/kernel/templates/chcore.c
+++ b/os/kernel/templates/chcore.c
@@ -35,7 +35,7 @@
  * @brief   Port-related initialization code.
  * @note    This function is usually empty.
  */
-void port_init(void){
+void port_init(void) {
 }
 
 /**