diff --git a/examples/sensor/sensor_demo.h b/examples/sensor/sensor_demo.h
index df282e89..52ee0a49 100644
--- a/examples/sensor/sensor_demo.h
+++ b/examples/sensor/sensor_demo.h
@@ -17,5 +17,5 @@ void application_entry(void *arg);
 }
 #endif
 
-#endif /* __APP_DEMO_H__ */
+#endif /* __SENSOR_DEMO_H__ */