diff --git a/src/xrGame/action_base_script.cpp b/src/xrGame/action_base_script.cpp
index 6bc1e2f0a20..89a28f015ac 100644
--- a/src/xrGame/action_base_script.cpp
+++ b/src/xrGame/action_base_script.cpp
@@ -18,7 +18,7 @@ IC static void CScriptActionBase_Export(lua_State* luaState)
     module(luaState)
     [
         class_<CScriptActionBase, no_bases, default_holder, CScriptActionWrapper>("action_base")
-            .def_readonly("object", &CScriptActionBase::m_object)
+            .def_readwrite("object", &CScriptActionBase::m_object)
             .def_readonly("storage", &CScriptActionBase::m_storage)
             .def(constructor<>())
             .def(constructor<CScriptGameObject*>())
diff --git a/src/xrGame/action_planner_script.cpp b/src/xrGame/action_planner_script.cpp
index c7f51ac1430..faa9e4d2614 100644
--- a/src/xrGame/action_planner_script.cpp
+++ b/src/xrGame/action_planner_script.cpp
@@ -29,7 +29,7 @@ IC static void CScriptActionPlanner_Export(lua_State* luaState)
     module(luaState)
     [
         class_<CScriptActionPlanner, no_bases, default_holder, CScriptActionPlannerWrapper>("action_planner")
-            .def_readonly("object", &CScriptActionPlanner::m_object)
+            .def_readwrite("object", &CScriptActionPlanner::m_object)
             .def_readonly("storage", &CScriptActionPlanner::m_storage)
             .def(constructor<>())
             .def("actual", &get_actual)
diff --git a/src/xrGame/property_evaluator_script.cpp b/src/xrGame/property_evaluator_script.cpp
index bf031b83274..19a0d862d8a 100644
--- a/src/xrGame/property_evaluator_script.cpp
+++ b/src/xrGame/property_evaluator_script.cpp
@@ -21,7 +21,7 @@ SCRIPT_EXPORT(CScriptPropertyEvaluator, (),
         class_<CScriptPropertyEvaluator, no_bases, default_holder,
             CScriptPropertyEvaluatorWrapper
         >("property_evaluator")
-            .def_readonly("object", &CScriptPropertyEvaluator::m_object)
+            .def_readwrite("object", &CScriptPropertyEvaluator::m_object)
             .def_readonly("storage", &CScriptPropertyEvaluator::m_storage)
             .def(constructor<>())
             .def(constructor<CScriptGameObject*>())
diff --git a/src/xrGame/script_binder_object_script.cpp b/src/xrGame/script_binder_object_script.cpp
index 5dd2ef3568d..d2970edfc8c 100644
--- a/src/xrGame/script_binder_object_script.cpp
+++ b/src/xrGame/script_binder_object_script.cpp
@@ -19,7 +19,7 @@ SCRIPT_EXPORT(CScriptBinderObject, (),
     module(luaState)
     [
         class_<CScriptBinderObject, no_bases, default_holder, CScriptBinderObjectWrapper>("object_binder")
-            .def_readonly("object", &CScriptBinderObject::m_object)
+            .def_readwrite("object", &CScriptBinderObject::m_object)
             .def(constructor<CScriptGameObject*>())
             .def("reinit", &CScriptBinderObject::reinit, &CScriptBinderObjectWrapper::reinit_static)
             .def("reload", &CScriptBinderObject::reload, &CScriptBinderObjectWrapper::reload_static)
diff --git a/src/xrServerEntities/xrServer_Objects_ALife_Monsters_script3.cpp b/src/xrServerEntities/xrServer_Objects_ALife_Monsters_script3.cpp
index 056e515124c..5b0ac7b7df0 100644
--- a/src/xrServerEntities/xrServer_Objects_ALife_Monsters_script3.cpp
+++ b/src/xrServerEntities/xrServer_Objects_ALife_Monsters_script3.cpp
@@ -79,7 +79,7 @@ static void CSE_ALifeOnlineOfflineGroup_Export(lua_State* luaState)
     [
         class_<CSE_ALifeOnlineOfflineGroup::MEMBERS::value_type>("MEMBERS__value_type")
             .def_readonly("id", &CSE_ALifeOnlineOfflineGroup::MEMBERS::value_type::first)
-            .def_readonly("object", &CSE_ALifeOnlineOfflineGroup::MEMBERS::value_type::second),
+            .def_readwrite("object", &CSE_ALifeOnlineOfflineGroup::MEMBERS::value_type::second),
 
         luabind_class_online_offline_group2(CSE_ALifeOnlineOfflineGroup, "cse_alife_online_offline_group",
                                             CSE_ALifeDynamicObject, CSE_ALifeSchedulable)