diff --git a/src/hal/ttgov21new.h b/src/hal/ttgov21new.h
index 1d95d8fe..309acd2d 100644
--- a/src/hal/ttgov21new.h
+++ b/src/hal/ttgov21new.h
@@ -29,9 +29,9 @@
 #define BAT_VOLTAGE_DIVIDER 2 // voltage divider 100k/100k on board
 
 // Pins for I2C interface of OLED Display
-#define MY_OLED_SDA (21)
-#define MY_OLED_SCL (22)
-#define MY_OLED_RST NOT_A_PIN
+#define MY_DISPLAY_SDA (21)
+#define MY_DISPLAY_SCL (22)
+#define MY_DISPLAY_RST NOT_A_PIN
 
 // Pins for LORA chip SPI interface, reset line and interrupt lines
 #define LORA_SCK  (5)