diff --git a/src/SparkFun_BNO080_Arduino_Library.h b/src/SparkFun_BNO080_Arduino_Library.h
index 738fc52..4988c46 100644
--- a/src/SparkFun_BNO080_Arduino_Library.h
+++ b/src/SparkFun_BNO080_Arduino_Library.h
@@ -45,7 +45,7 @@
 //I2C_BUFFER_LENGTH is defined in Wire.H
 #define I2C_BUFFER_LENGTH BUFFER_LENGTH
 
-#else
+#elif (!defined(ARDUINO_UNOR4_WIFI) || !defined(ARDUINO_UNOR4_MINIMA))
 
 //The catch-all default is 32
 #define I2C_BUFFER_LENGTH 32