diff --git a/content/posts/2023/arduino/running-indicator.md b/content/posts/2023/arduino/running-indicator.md
index d7d0538..3dbee29 100644
--- a/content/posts/2023/arduino/running-indicator.md
+++ b/content/posts/2023/arduino/running-indicator.md
@@ -45,12 +45,12 @@ void setup() {
 в функции `delay()`, а можно сделать это более элегатно, добавив аргумет.
 
 ```c
-void init_blink(int times, int delay) {
+void init_blink(int times, int delay_time) {
     for (int count = 0; count < times; count++) {
         digitalWrite(LED_BUILTIN, HIGH);
-        delay(delay);
+        delay(delay_time);
         digitalWrite(LED_BUILTIN, LOW);
-        delay(delay);
+        delay(delay_time);
     }
 }
 ```