diff --git a/pcsx2/GS/Renderers/HW/GSRendererHW.cpp b/pcsx2/GS/Renderers/HW/GSRendererHW.cpp
index 9e57649773..7e9c7376e7 100644
--- a/pcsx2/GS/Renderers/HW/GSRendererHW.cpp
+++ b/pcsx2/GS/Renderers/HW/GSRendererHW.cpp
@@ -2041,7 +2041,6 @@ void GSRendererHW::Draw()
 		if (height_invalid && m_cached_ctx.FRAME.FBW <= 1 &&
 			TryToResolveSinglePageFramebuffer(m_cached_ctx.FRAME, true))
 		{
-			const GSVector2i fb_size = PCRTCDisplays.GetFramebufferSize(-1);
 			const GSVector2i& pgs = GSLocalMemory::m_psm[m_cached_ctx.FRAME.PSM].pgs;
 			ReplaceVerticesWithSprite(
 				GetDrawRectForPages(m_cached_ctx.FRAME.FBW, m_cached_ctx.FRAME.PSM, (m_r.w + (pgs.y - 1)) / pgs.y),