diff --git a/src/pinout.h b/src/pinout.h
index a727027..3791df0 100644
--- a/src/pinout.h
+++ b/src/pinout.h
@@ -18,8 +18,8 @@
 
 #define BUZZER_PIN 11
 
-#define BTN_ON_PIN  20
-#define BTN_OFF_PIN 21
+#define BTN_ON_PIN  21
+#define BTN_OFF_PIN 20
 
 
 #endif // PINOUT_H