diff --git a/sw/airborne/csc/csc_vane.c b/sw/airborne/csc/csc_vane.c
index 65222c9e71..42c12f805f 100644
--- a/sw/airborne/csc/csc_vane.c
+++ b/sw/airborne/csc/csc_vane.c
@@ -9,7 +9,7 @@
 #define PWM_INPUT_COUNTS_PER_REV 61358.
 #define PWM_INPUT_MSG_PRESCALE 8
 #define VANE_NB 2
-const static float avg_factor = 0.5;
+const static float avg_factor = 0.0;
 
 void csc_vane_init(void)
 {