diff --git a/OptiScaler.ini b/OptiScaler.ini
index b68ffb17..dc7f5038 100644
--- a/OptiScaler.ini
+++ b/OptiScaler.ini
@@ -905,6 +905,10 @@ DisableFlipMetering=auto
 ; Default (auto) is local folder
 NvapiDllPath=auto
 
+; Do not use fakenvapi for converting Reflex calls to XeLL calls on Nvidia GPUs
+; Default (auto) is false
+DontUseFakenvapiForXeLLOnNvidia=auto
+
 
 
 ; -------------------------------------------------------
diff --git a/OptiScaler/Config.cpp b/OptiScaler/Config.cpp
index 0bd5283d..0c99b197 100644
--- a/OptiScaler/Config.cpp
+++ b/OptiScaler/Config.cpp
@@ -576,6 +576,7 @@ bool Config::Reload(std::filesystem::path iniPath)
         // NvApi
         {
             OverrideNvapiDll.set_from_config(readBool("NvApi", "OverrideNvapiDll"));
+            DontUseFakenvapiForXeLLOnNvidia.set_from_config(readBool("NvApi", "DontUseFakenvapiForXeLLOnNvidia"));
             NvapiDllPath.set_from_config(readWString("NvApi", "NvapiDllPath", true));
             DisableFlipMetering.set_from_config(readBool("NvApi", "DisableFlipMetering"));
         }
@@ -1224,6 +1225,8 @@ bool Config::SaveIni()
     {
         ini.SetValue("NvApi", "OverrideNvapiDll",
                      GetBoolValue(Instance()->OverrideNvapiDll.value_for_config()).c_str());
+        ini.SetValue("NvApi", "DontUseFakenvapiForXeLLOnNvidia",
+                     GetBoolValue(Instance()->DontUseFakenvapiForXeLLOnNvidia.value_for_config()).c_str());
         ini.SetValue("NvApi", "NvapiDllPath",
                      wstring_to_string(Instance()->NvapiDllPath.value_for_config_or(L"auto")).c_str());
         ini.SetValue("NvApi", "DisableFlipMetering",
diff --git a/OptiScaler/Config.h b/OptiScaler/Config.h
index 14d53af5..5b274586 100644
--- a/OptiScaler/Config.h
+++ b/OptiScaler/Config.h
@@ -398,6 +398,7 @@ class Config
 
     // NVAPI Override
     CustomOptional<bool> OverrideNvapiDll { false };
+    CustomOptional<bool> DontUseFakenvapiForXeLLOnNvidia { false };
     CustomOptional<std::wstring, NoDefault> NvapiDllPath;
     CustomOptional<bool> DisableFlipMetering { false };
 
diff --git a/OptiScaler/nvapi/fakenvapi.cpp b/OptiScaler/nvapi/fakenvapi.cpp
index 2493e242..2282308d 100644
--- a/OptiScaler/nvapi/fakenvapi.cpp
+++ b/OptiScaler/nvapi/fakenvapi.cpp
@@ -91,7 +91,7 @@ void fakenvapi::reportFGPresent(IDXGISwapChain* pSwapChain, bool fg_state, bool
 bool fakenvapi::updateModeAndContext()
 {
     if (!isUsingFakenvapi() && State::Instance().activeFgOutput == FGOutput::XeFG &&
-        (!Config::Instance()->OverrideNvapiDll.has_value() || Config::Instance()->OverrideNvapiDll.value()))
+        !Config::Instance()->DontUseFakenvapiForXeLLOnNvidia.value_or_default())
     {
         auto loaded = fakenvapi::loadForNvidia();
     }
@@ -133,7 +133,7 @@ bool fakenvapi::updateModeAndContext()
 bool fakenvapi::setModeAndContext(void* context, Mode mode)
 {
     if (!isUsingFakenvapi() && State::Instance().activeFgOutput == FGOutput::XeFG &&
-        (!Config::Instance()->OverrideNvapiDll.has_value() || Config::Instance()->OverrideNvapiDll.value()))
+        !Config::Instance()->DontUseFakenvapiForXeLLOnNvidia.value_or_default())
     {
         auto loaded = fakenvapi::loadForNvidia();
     }