diff --git a/src/main/target/KISSFC/target.h b/src/main/target/KISSFC/target.h
index 03c3cf31f6..04e319cf38 100644
--- a/src/main/target/KISSFC/target.h
+++ b/src/main/target/KISSFC/target.h
@@ -28,9 +28,10 @@
 
 #define USABLE_TIMER_CHANNEL_COUNT 12
 
-#define EXTI2_TS_CALLBACK_HANDLER_COUNT 1 // MPU data ready
+#define USE_EXTI
+#define MPU_INT_EXTI PB2
 #define USE_MPU_DATA_READY_SIGNAL
-
+#define ENSURE_MPU_DATA_READY_IS_LOW
 
 #define GYRO
 #define USE_GYRO_MPU6050