diff --git a/Source/Engine/Platform/Base/WindowBase.cpp b/Source/Engine/Platform/Base/WindowBase.cpp
index eb520406c..fcf2b20fc 100644
--- a/Source/Engine/Platform/Base/WindowBase.cpp
+++ b/Source/Engine/Platform/Base/WindowBase.cpp
@@ -437,7 +437,7 @@ void WindowBase::OnGotFocus()
         return;
     _focused = true;
 
-    if (RenderTask && _settings.WindowFPSWhenNotFocused > ZeroTolerance)
+    if (RenderTask && _settings.WindowFPSWhenNotFocused > 0/* && RenderTask != MainRenderTask::Instance*/)
         RenderTask->RenderFPS = 0;
 
     GotFocus();
@@ -450,7 +450,7 @@ void WindowBase::OnLostFocus()
         return;
     _focused = false;
 
-    if (RenderTask && _settings.WindowFPSWhenNotFocused > ZeroTolerance)
+    if (RenderTask && _settings.WindowFPSWhenNotFocused > 0/* && RenderTask != MainRenderTask::Instance*/)
         RenderTask->RenderFPS = _settings.WindowFPSWhenNotFocused;
 
     LostFocus();