diff --git a/src/modules/navigator/MissionFeasibility/FeasibilityChecker.hpp b/src/modules/navigator/MissionFeasibility/FeasibilityChecker.hpp
index d7e0403859..6ac654e4a3 100644
--- a/src/modules/navigator/MissionFeasibility/FeasibilityChecker.hpp
+++ b/src/modules/navigator/MissionFeasibility/FeasibilityChecker.hpp
@@ -92,7 +92,6 @@ private:
 	bool _is_landed{false};
 	float _home_alt_msl{NAN};
 	matrix::Vector2d _home_lat_lon = matrix::Vector2d((double)NAN, (double)NAN);
-	bool _is_vtol{false};
 	VehicleType _vehicle_type{VehicleType::RotaryWing};
 
 	// internal flags to keep track of which checks failed
diff --git a/src/modules/navigator/mission.cpp b/src/modules/navigator/mission.cpp
index 1442fe1f72..e4836828e8 100644
--- a/src/modules/navigator/mission.cpp
+++ b/src/modules/navigator/mission.cpp
@@ -1747,9 +1747,7 @@ Mission::check_mission_valid(bool force)
 		MissionFeasibilityChecker _missionFeasibilityChecker(_navigator);
 
 		_navigator->get_mission_result()->valid =
-			_missionFeasibilityChecker.checkMissionFeasible(_mission,
-					_param_mis_dist_1wp.get(),
-					_param_mis_dist_wps.get());
+			_missionFeasibilityChecker.checkMissionFeasible(_mission);
 
 		_navigator->get_mission_result()->seq_total = _mission.count;
 		_navigator->increment_mission_instance_count();
diff --git a/src/modules/navigator/mission_feasibility_checker.cpp b/src/modules/navigator/mission_feasibility_checker.cpp
index 013d331a0b..459ac1fdc0 100644
--- a/src/modules/navigator/mission_feasibility_checker.cpp
+++ b/src/modules/navigator/mission_feasibility_checker.cpp
@@ -54,8 +54,7 @@
 #include <px4_platform_common/events.h>
 
 bool
-MissionFeasibilityChecker::checkMissionFeasible(const mission_s &mission,
-		float max_distance_to_1st_waypoint, float max_distance_between_waypoints)
+MissionFeasibilityChecker::checkMissionFeasible(const mission_s &mission)
 {
 	// Reset warning flag
 	_navigator->get_mission_result()->warning = false;
diff --git a/src/modules/navigator/mission_feasibility_checker.h b/src/modules/navigator/mission_feasibility_checker.h
index 90b87952fa..902d803eda 100644
--- a/src/modules/navigator/mission_feasibility_checker.h
+++ b/src/modules/navigator/mission_feasibility_checker.h
@@ -56,9 +56,6 @@ private:
 	Navigator *_navigator{nullptr};
 	FeasibilityChecker _feasibility_checker;
 
-	bool _has_takeoff{false};
-	bool _has_landing{false};
-
 	bool checkGeofence(const mission_s &mission, float home_alt, bool home_valid);
 
 public:
@@ -77,6 +74,5 @@ public:
 	/*
 	 * Returns true if mission is feasible and false otherwise
 	 */
-	bool checkMissionFeasible(const mission_s &mission,
-				  float max_distance_to_1st_waypoint, float max_distance_between_waypoints);
+	bool checkMissionFeasible(const mission_s &mission);
 };