diff --git a/apps/openmw-mp/Script/Functions/GUI.cpp b/apps/openmw-mp/Script/Functions/GUI.cpp
index 49863d79b..0fe3908b2 100644
--- a/apps/openmw-mp/Script/Functions/GUI.cpp
+++ b/apps/openmw-mp/Script/Functions/GUI.cpp
@@ -69,7 +69,7 @@ void GUIFunctions::SetMapVisibilityAll(unsigned short targetPID, unsigned short
     LOG_MESSAGE(Log::LOG_WARN, "stub");
 }
 
-void GUIFunctions::SetConsoleAllow(unsigned short pid, char state)
+void GUIFunctions::SetConsoleAllow(unsigned short pid, bool state)
 {
     Player *player;
     GET_PLAYER(pid, player,);
diff --git a/apps/openmw-mp/Script/Functions/GUI.hpp b/apps/openmw-mp/Script/Functions/GUI.hpp
index e75affa21..5cdb4a51d 100644
--- a/apps/openmw-mp/Script/Functions/GUI.hpp
+++ b/apps/openmw-mp/Script/Functions/GUI.hpp
@@ -29,7 +29,7 @@ public:
     static void SetMapVisibility(unsigned short targetPID, unsigned short affectedPID, unsigned short state) noexcept;
     static void SetMapVisibilityAll(unsigned short targetPID, unsigned short state) noexcept;
 
-    static void SetConsoleAllow(unsigned short pid, char state);
+    static void SetConsoleAllow(unsigned short pid, bool state);
 };
 
 #endif //OPENMW_GUI_HPP