diff --git a/right/src/reset_button.h b/right/src/reset_button.h
index 6b2fa1a..6a27e76 100644
--- a/right/src/reset_button.h
+++ b/right/src/reset_button.h
@@ -14,6 +14,8 @@
     #define RESET_BUTTON_IRQ PORTB_IRQn
     #define RESET_BUTTON_IRQ_HANDLER PORTB_IRQHandler
 
+    #define RESET_BUTTON_IS_PRESSED !GPIO_ReadPinInput(RESET_BUTTON_GPIO, RESET_BUTTON_PIN)
+
 // Functions:
 
     extern void InitResetButton();
diff --git a/right/src/usb_interface_mouse.c b/right/src/usb_interface_mouse.c
index ebc911c..e960799 100644
--- a/right/src/usb_interface_mouse.c
+++ b/right/src/usb_interface_mouse.c
@@ -47,7 +47,7 @@ static volatile usb_status_t UsbMouseAction(void)
     UsbMouseReport.wheelX = 0;
     UsbMouseReport.wheelY = 0;
 
-    if (!GPIO_ReadPinInput(RESET_BUTTON_GPIO, RESET_BUTTON_PIN)) {
+    if (RESET_BUTTON_IS_PRESSED) {
         if (!(scrollCounter % 10)) {
             UsbMouseReport.wheelX = -1;
         }