diff --git a/libraries/tests/mbed/i2c_slave/main.cpp b/libraries/tests/mbed/i2c_slave/main.cpp
index 09c7d715d6..5553a28975 100644
--- a/libraries/tests/mbed/i2c_slave/main.cpp
+++ b/libraries/tests/mbed/i2c_slave/main.cpp
@@ -12,6 +12,8 @@ I2CSlave slave(p9, p10);
 I2CSlave slave(PA16, PA17);
 #elif defined(TARGET_SAMD21J18A) || defined(TARGET_SAMD21G18A) || defined(TARGET_SAML21J18A)
 I2CSlave slave(PA08, PA09);
+#elif defined(TARGET_FF_ARDUINO)
+I2CSlave slave(I2C_SDA, I2C_SCL);
 #else
 I2CSlave slave(p28, p27);
 #endif