diff --git a/MotorDrivers.h b/MotorDrivers.h
index 5d4f026..b60dfb7 100644
--- a/MotorDrivers.h
+++ b/MotorDrivers.h
@@ -58,7 +58,7 @@
                          new MotorDriver(11, 13, UNUSED_PIN, UNUSED_PIN, A1, 2.99, 2000, UNUSED_PIN)
 
 // IBT_2 Motor Board for Main and Arduino Motor Shield for Prog
-#define IBT_2_WITH_ARDUINO("IBT_2_WITH_ARDUINO_SHIELD"),                                              \
+#define IBT_2_WITH_ARDUINO F("IBT_2_WITH_ARDUINO_SHIELD"),                                              \
                          new MotorDriver(4, 5, 6, UNUSED_PIN, A5, 41.54, 5000, UNUSED_PIN), \
                          new MotorDriver(11, 13, UNUSED_PIN, UNUSED_PIN, A1, 2.99, 2000, UNUSED_PIN)