diff --git a/rpcs3/Emu/RSX/Overlays/overlay_manager.cpp b/rpcs3/Emu/RSX/Overlays/overlay_manager.cpp
index 064c9f50a6..722e03905e 100644
--- a/rpcs3/Emu/RSX/Overlays/overlay_manager.cpp
+++ b/rpcs3/Emu/RSX/Overlays/overlay_manager.cpp
@@ -189,7 +189,7 @@ namespace rsx
 			}
 
 			// The top must never be an empty ref. Pop all empties.
-			while (!m_input_token_stack.front().target && m_input_token_stack.size())
+			while (!m_input_token_stack.empty() && !m_input_token_stack.front().target)
 			{
 				m_input_token_stack.pop_front();
 			}