diff --git a/ArduCopter/land_detector.cpp b/ArduCopter/land_detector.cpp
index 848550717f..20291cf7b3 100644
--- a/ArduCopter/land_detector.cpp
+++ b/ArduCopter/land_detector.cpp
@@ -14,7 +14,7 @@ static uint32_t land_detector_count = 0;
 void Copter::update_land_and_crash_detectors()
 {
     // update 1hz filtered acceleration
-    Vector3f accel_ef = ahrs.get_accel_ef_blended();
+    Vector3f accel_ef = ahrs.get_accel_ef();
     accel_ef.z += GRAVITY_MSS;
     land_accel_ef_filter.apply(accel_ef, scheduler.get_loop_period_s());