diff --git a/src/modules/mc_att_control/mc_att_control_main.cpp b/src/modules/mc_att_control/mc_att_control_main.cpp
index f0979950ee..c23f48cd64 100644
--- a/src/modules/mc_att_control/mc_att_control_main.cpp
+++ b/src/modules/mc_att_control/mc_att_control_main.cpp
@@ -828,7 +828,7 @@ MulticopterAttitudeControl::sensor_correction_poll()
 	}
 
 	/* update the latest gyro selection */
-	if (_sensor_correction.selected_gyro_instance <= sizeof(_sensor_gyro_sub) / sizeof(_sensor_gyro_sub[0])) {
+	if (_sensor_correction.selected_gyro_instance < sizeof(_sensor_gyro_sub) / sizeof(_sensor_gyro_sub[0])) {
 		_selected_gyro = _sensor_correction.selected_gyro_instance;
 	}
 }