diff --git a/code/main.c b/code/main.c
index c7b1014..ed00865 100644
--- a/code/main.c
+++ b/code/main.c
@@ -51,7 +51,7 @@
 // Rotary Encoder Parameters
 #define ROT_PULSE_COUNT	12
 #define ROT_DETENTS		24
-#define ROT_WHEEL_RAD	13.875
+#define ROT_WHEEL_RAD	13.75
 //#define ROT_REVERSE
 
 // Event queue macros