diff --git a/jacobot/arduino/jacobot-pio-project/src/main.cpp b/jacobot/arduino/jacobot-pio-project/src/main.cpp
index dc17a56..225defb 100644
--- a/jacobot/arduino/jacobot-pio-project/src/main.cpp
+++ b/jacobot/arduino/jacobot-pio-project/src/main.cpp
@@ -6,8 +6,8 @@
 
 #define MLEFT_ENC_PIN_A 3
 #define MLEFT_ENC_PIN_B A4
-#define MLEFT_E_MOTOR 10
-#define MLEFT_M_MOTOR 7
+#define MLEFT_E_MOTOR 7
+#define MLEFT_M_MOTOR 10
 #define MLEFT_RATIO 120
 #define MLEFT_RADIUS 3.3