diff --git a/examples/device/device_virtual_com/src/main.c b/examples/device/device_virtual_com/src/main.c
index 6c55dfb7f..c576b2f4f 100644
--- a/examples/device/device_virtual_com/src/main.c
+++ b/examples/device/device_virtual_com/src/main.c
@@ -57,19 +57,6 @@
 //--------------------------------------------------------------------+
 void print_greeting(void);
 
-#if TUSB_CFG_OS == TUSB_OS_NONE
-// like a real RTOS, this function is a main loop invoking each task in application and never return
-void os_none_start_scheduler(void)
-{
-  while (1)
-  {
-    tusb_task_runner();
-    led_blinking_task(NULL);
-    cdc_serial_app_task(NULL);
-  }
-}
-#endif
-
 int main(void)
 {
   board_init();
@@ -83,7 +70,7 @@ int main(void)
 
   while (1)
   {
-    tusb_task_runner();
+    tusb_task();
 
     led_blinking_task(NULL);
     cdc_serial_app_task(NULL);
diff --git a/examples/obsolete/device/src/main.c b/examples/obsolete/device/src/main.c
index 1e96077f3..42456ae62 100644
--- a/examples/obsolete/device/src/main.c
+++ b/examples/obsolete/device/src/main.c
@@ -66,7 +66,7 @@ void os_none_start_scheduler(void)
 {
   while (1)
   {
-    tusb_task_runner();
+    tusb_task();
     led_blinking_task(NULL);
 
     msc_app_task(NULL);
diff --git a/examples/obsolete/host/src/main.c b/examples/obsolete/host/src/main.c
index 897e538b3..bb0dcd2b3 100644
--- a/examples/obsolete/host/src/main.c
+++ b/examples/obsolete/host/src/main.c
@@ -70,7 +70,7 @@ void os_none_start_scheduler(void)
 {
   while (1)
   {
-    tusb_task_runner();
+    tusb_task();
     led_blinking_task(NULL);
 
     keyboard_host_app_task(NULL);
diff --git a/tinyusb/tusb.c b/tinyusb/tusb.c
index 0e54b4206..cf94c1b23 100644
--- a/tinyusb/tusb.c
+++ b/tinyusb/tusb.c
@@ -64,7 +64,7 @@ tusb_error_t tusb_init(void)
 }
 
 #if TUSB_CFG_OS == TUSB_OS_NONE
-void tusb_task_runner(void)
+void tusb_task(void)
 {
   #if MODE_HOST_SUPPORTED
   usbh_enumeration_task(NULL);
diff --git a/tinyusb/tusb.h b/tinyusb/tusb.h
index 9ff1f5e2a..7450dbfcb 100644
--- a/tinyusb/tusb.h
+++ b/tinyusb/tusb.h
@@ -117,13 +117,13 @@ tusb_error_t tusb_init(void);
       {
         your_application_code();
 
-        tusb_task_runner(); // handle tinyusb event, task etc ...
+        tusb_task(); // handle tinyusb event, task etc ...
       }
     }
     @endcode
  *
  */
-void tusb_task_runner(void);
+void tusb_task(void);
 #endif
 
 /** @} */