diff --git a/src/configuration.h b/src/configuration.h
index 57469bfd5..7a482151a 100644
--- a/src/configuration.h
+++ b/src/configuration.h
@@ -428,8 +428,8 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #define BATTERY_PIN 35 // A battery voltage measurement pin, voltage divider connected here to measure battery voltage
 
-#define I2C_SDA 4 // I2C pins for this board
-#define I2C_SCL 15
+#define I2C_SDA 21 // I2C pins for this board
+#define I2C_SCL 22
 
 #define RESET_OLED 16 // If defined, this pin will be used to reset the display controller