diff --git a/Core/Inc/modelec.h b/Core/Inc/modelec.h
index 0ddb04c..b136962 100644
--- a/Core/Inc/modelec.h
+++ b/Core/Inc/modelec.h
@@ -20,7 +20,7 @@
 #define ENCODER_RES 2400.0f
 #define WHEEL_DIAMETER 0.09735f
 #define WHEEL_RADIUS (WHEEL_DIAMETER/2.0f)
-#define WHEEL_BASE 0.2872f
+#define WHEEL_BASE 0.2844f
 #define WHEEL_BASE_2 (WHEEL_BASE/2.0f)
 #define V_MAX 0.643f // m/s