diff --git a/src/ScriptResolving/AngelScript/TypeRegistry/Battling/RegisterPokemonClass.cpp b/src/ScriptResolving/AngelScript/TypeRegistry/Battling/RegisterPokemonClass.cpp
index 4421da1..3cacc49 100644
--- a/src/ScriptResolving/AngelScript/TypeRegistry/Battling/RegisterPokemonClass.cpp
+++ b/src/ScriptResolving/AngelScript/TypeRegistry/Battling/RegisterPokemonClass.cpp
@@ -148,7 +148,7 @@ void RegisterPokemonClass::RegisterPokemonType(asIScriptEngine* engine) {
                                      asMETHOD(PkmnLib::Battling::Pokemon, GetStatBoost), asCALL_THISCALL);
     Ensure(r >= 0);
     r = engine->RegisterObjectMethod("Pokemon", "bool HasVolatile(const constString &in name)",
-                                     asMETHOD(PkmnLib::Battling::Pokemon, HasVolatileScript), asCALL_CDECL_OBJFIRST);
+                                     asMETHOD(PkmnLib::Battling::Pokemon, HasVolatileScript), asCALL_THISCALL);
     Ensure(r >= 0);
     r = engine->RegisterObjectMethod("Pokemon", "ref@ AddVolatile(const constString &in name)",
                                      asFUNCTION(AddVolatileWrapper), asCALL_CDECL_OBJFIRST);