diff --git a/apps/openmw/mwlua/inputbindings.cpp b/apps/openmw/mwlua/inputbindings.cpp
index 33b19f3b4d..b44a528f2c 100644
--- a/apps/openmw/mwlua/inputbindings.cpp
+++ b/apps/openmw/mwlua/inputbindings.cpp
@@ -76,13 +76,18 @@ namespace MWLua
             inputActions[sol::meta_function::pairs] = pairs;
         }
 
-        context.mLua->sol().new_usertype<LuaUtil::InputAction::Info>("ActionInfo", "key",
-            sol::property([](const LuaUtil::InputAction::Info& info) { return info.mKey; }), "name",
-            sol::property([](const LuaUtil::InputAction::Info& info) { return info.mName; }), "description",
-            sol::property([](const LuaUtil::InputAction::Info& info) { return info.mDescription; }), "type",
-            sol::property([](const LuaUtil::InputAction::Info& info) { return info.mType; }), "l10n",
-            sol::property([](const LuaUtil::InputAction::Info& info) { return info.mL10n; }), "defaultValue",
-            sol::property([](const LuaUtil::InputAction::Info& info) { return info.mDefaultValue; }));
+        auto actionInfo = context.mLua->sol().new_usertype<LuaUtil::InputAction::Info>("ActionInfo");
+        actionInfo["key"] = sol::readonly_property(
+            [](const LuaUtil::InputAction::Info& info) -> std::string_view { return info.mKey; });
+        actionInfo["name"] = sol::readonly_property(
+            [](const LuaUtil::InputAction::Info& info) -> std::string_view { return info.mName; });
+        actionInfo["description"] = sol::readonly_property(
+            [](const LuaUtil::InputAction::Info& info) -> std::string_view { return info.mDescription; });
+        actionInfo["l10n"] = sol::readonly_property(
+            [](const LuaUtil::InputAction::Info& info) -> std::string_view { return info.mL10n; });
+        actionInfo["type"] = sol::readonly_property([](const LuaUtil::InputAction::Info& info) { return info.mType; });
+        actionInfo["defaultValue"]
+            = sol::readonly_property([](const LuaUtil::InputAction::Info& info) { return info.mDefaultValue; });
 
         auto inputTriggers = context.mLua->sol().new_usertype<LuaUtil::InputTrigger::Registry>("InputTriggers");
         inputTriggers[sol::meta_function::index]
@@ -102,11 +107,15 @@ namespace MWLua
             inputTriggers[sol::meta_function::pairs] = pairs;
         }
 
-        context.mLua->sol().new_usertype<LuaUtil::InputTrigger::Info>("TriggerInfo", "key",
-            sol::property([](const LuaUtil::InputTrigger::Info& info) { return info.mKey; }), "name",
-            sol::property([](const LuaUtil::InputTrigger::Info& info) { return info.mName; }), "description",
-            sol::property([](const LuaUtil::InputTrigger::Info& info) { return info.mDescription; }), "l10n",
-            sol::property([](const LuaUtil::InputTrigger::Info& info) { return info.mL10n; }));
+        auto triggerInfo = context.mLua->sol().new_usertype<LuaUtil::InputTrigger::Info>("TriggerInfo");
+        triggerInfo["key"] = sol::readonly_property(
+            [](const LuaUtil::InputTrigger::Info& info) -> std::string_view { return info.mKey; });
+        triggerInfo["name"] = sol::readonly_property(
+            [](const LuaUtil::InputTrigger::Info& info) -> std::string_view { return info.mName; });
+        triggerInfo["description"] = sol::readonly_property(
+            [](const LuaUtil::InputTrigger::Info& info) -> std::string_view { return info.mDescription; });
+        triggerInfo["l10n"] = sol::readonly_property(
+            [](const LuaUtil::InputTrigger::Info& info) -> std::string_view { return info.mL10n; });
 
         MWBase::InputManager* input = MWBase::Environment::get().getInputManager();
         sol::table api(context.mLua->sol(), sol::create);
diff --git a/apps/openmw/mwlua/stats.cpp b/apps/openmw/mwlua/stats.cpp
index ff74704ed8..02bed00bf5 100644
--- a/apps/openmw/mwlua/stats.cpp
+++ b/apps/openmw/mwlua/stats.cpp
@@ -380,7 +380,7 @@ namespace MWLua
         addProp(context, attributeStatT, "base", &MWMechanics::AttributeValue::getBase);
         addProp(context, attributeStatT, "damage", &MWMechanics::AttributeValue::getDamage);
         attributeStatT["modified"]
-            = sol::property([=](const AttributeStat& stat) { return stat.getModified(context); });
+            = sol::readonly_property([=](const AttributeStat& stat) { return stat.getModified(context); });
         addProp(context, attributeStatT, "modifier", &MWMechanics::AttributeValue::getModifier);
         sol::table attributes(context.mLua->sol(), sol::create);
         stats["attributes"] = LuaUtil::makeReadOnly(attributes);
@@ -399,7 +399,8 @@ namespace MWLua
         auto skillStatT = context.mLua->sol().new_usertype<SkillStat>("SkillStat");
         addProp(context, skillStatT, "base", &MWMechanics::SkillValue::getBase);
         addProp(context, skillStatT, "damage", &MWMechanics::SkillValue::getDamage);
-        skillStatT["modified"] = sol::property([=](const SkillStat& stat) { return stat.getModified(context); });
+        skillStatT["modified"]
+            = sol::readonly_property([=](const SkillStat& stat) { return stat.getModified(context); });
         addProp(context, skillStatT, "modifier", &MWMechanics::SkillValue::getModifier);
         skillStatT["progress"] = sol::property([context](const SkillStat& stat) { return stat.getProgress(context); },
             [context](const SkillStat& stat, const sol::object& value) { stat.cache(context, "progress", value); });
diff --git a/apps/openmw/mwlua/uibindings.cpp b/apps/openmw/mwlua/uibindings.cpp
index 843917275c..30f190ad38 100644
--- a/apps/openmw/mwlua/uibindings.cpp
+++ b/apps/openmw/mwlua/uibindings.cpp
@@ -161,8 +161,8 @@ namespace MWLua
         api["_getMenuTransparency"] = []() -> float { return Settings::gui().mMenuTransparency; };
 
         auto uiLayer = context.mLua->sol().new_usertype<LuaUi::Layer>("UiLayer");
-        uiLayer["name"] = sol::property([](LuaUi::Layer& self) { return self.name(); });
-        uiLayer["size"] = sol::property([](LuaUi::Layer& self) { return self.size(); });
+        uiLayer["name"] = sol::readonly_property([](LuaUi::Layer& self) -> std::string_view { return self.name(); });
+        uiLayer["size"] = sol::readonly_property([](LuaUi::Layer& self) { return self.size(); });
         uiLayer[sol::meta_function::to_string]
             = [](LuaUi::Layer& self) { return Misc::StringUtils::format("UiLayer(%s)", self.name()); };