diff --git a/src/modules/navigator/mission_base.cpp b/src/modules/navigator/mission_base.cpp
index c877b061b1fd..bb03dd996a6a 100644
--- a/src/modules/navigator/mission_base.cpp
+++ b/src/modules/navigator/mission_base.cpp
@@ -243,7 +243,7 @@ MissionBase::on_activation()
 		}
 	}
 
-	checkClimbRequired(resume_index);
+	checkClimbRequired(_mission.current_seq);
 	set_mission_items();
 
 	_inactivation_index = -1; // reset