diff --git a/sensors/tests/test_capacitive_sensor.cpp b/sensors/tests/test_capacitive_sensor.cpp
index 6a99c26f7..1d3e5c950 100644
--- a/sensors/tests/test_capacitive_sensor.cpp
+++ b/sensors/tests/test_capacitive_sensor.cpp
@@ -1,5 +1,3 @@
-#define SENSOR_BUFF_SIZE = 500
-
 #include "can/core/ids.hpp"
 #include "can/core/messages.hpp"
 #include "catch2/catch.hpp"