diff --git a/Src/MouseHook.h b/Src/MouseHook.h
index 58125467f64..92b747aafcb 100644
--- a/Src/MouseHook.h
+++ b/Src/MouseHook.h
@@ -3,7 +3,7 @@ class CMouseHook
 public:
 	static void SetMouseHook();
 	static void UnhookMouseHook();
-	static bool IsRightWheelScrolling() { return std::chrono::duration_cast<std::chrono::milliseconds>(std::chrono::system_clock::now() - m_endTimeRightWheelScrolling).count() < 100; }
+	static bool IsRightWheelScrolling() { return m_bIgnoreRBUp || (std::chrono::duration_cast<std::chrono::milliseconds>(std::chrono::system_clock::now() - m_endTimeRightWheelScrolling).count() < 100); }
 private:
 	static LRESULT CALLBACK MouseProc(int nCode, WPARAM wParam, LPARAM lParam);
 	inline static void StartRightWheelScrolling() { m_bIgnoreRBUp = true; }