diff --git a/src/modules/navigator/land.h b/src/modules/navigator/land.h
index e534fee13f..fdbc2bfec5 100644
--- a/src/modules/navigator/land.h
+++ b/src/modules/navigator/land.h
@@ -43,7 +43,7 @@
 #include "navigator_mode.h"
 #include "mission_block.h"
 
-class Land final : public MissionBlock
+class Land : public MissionBlock
 {
 public:
 	Land(Navigator *navigator);
diff --git a/src/modules/navigator/takeoff.h b/src/modules/navigator/takeoff.h
index 3a734dd611..6fb5d8ea19 100644
--- a/src/modules/navigator/takeoff.h
+++ b/src/modules/navigator/takeoff.h
@@ -43,7 +43,7 @@
 #include "navigator_mode.h"
 #include "mission_block.h"
 
-class Takeoff final : public MissionBlock
+class Takeoff : public MissionBlock
 {
 public:
 	Takeoff(Navigator *navigator);