diff --git a/src/main/drivers/display_ug2864hsweg01.c b/src/main/drivers/display_ug2864hsweg01.c
index 527a81aa57..3a5eaf5027 100644
--- a/src/main/drivers/display_ug2864hsweg01.c
+++ b/src/main/drivers/display_ug2864hsweg01.c
@@ -178,12 +178,12 @@ static const uint8_t multiWiiFont[][5] = { // Refer to "Times New Roman" Font Da
 
 static bool i2c_OLED_send_cmd(busDevice_t *bus, uint8_t command)
 {
-    return i2cWrite(bus->i2c.device, bus->i2c.address, 0x80, command);
+    return i2cWrite(bus->busdev_u.i2c.device, bus->busdev_u.i2c.address, 0x80, command);
 }
 
 static bool i2c_OLED_send_byte(busDevice_t *bus, uint8_t val)
 {
-    return i2cWrite(bus->i2c.device, bus->i2c.address, 0x40, val);
+    return i2cWrite(bus->busdev_u.i2c.device, bus->busdev_u.i2c.address, 0x40, val);
 }
 
 void i2c_OLED_clear_display(busDevice_t *bus)
diff --git a/src/main/io/dashboard.c b/src/main/io/dashboard.c
index df36b6b2ab..546b17f5da 100644
--- a/src/main/io/dashboard.c
+++ b/src/main/io/dashboard.c
@@ -677,8 +677,8 @@ void dashboardUpdate(timeUs_t currentTimeUs)
 void dashboardInit(void)
 {
     static busDevice_t dashBoardBus;
-    dashBoardBus.i2c.device = I2C_CFG_TO_DEV(dashboardConfig()->device);
-    dashBoardBus.i2c.address = dashboardConfig()->address;
+    dashBoardBus.busdev_u.i2c.device = I2C_CFG_TO_DEV(dashboardConfig()->device);
+    dashBoardBus.busdev_u.i2c.address = dashboardConfig()->address;
     bus = &dashBoardBus;
 
     delay(200);