diff --git a/src/FrameBuffer.cpp b/src/FrameBuffer.cpp
index 68718ca3..73e70d5e 100644
--- a/src/FrameBuffer.cpp
+++ b/src/FrameBuffer.cpp
@@ -1315,7 +1315,7 @@ void FrameBufferList::renderBuffer()
 	srcHeight = rdpRes.vi_width * ((rdpRes.vi_vres*rdpRes.vi_y_add + rdpRes.vi_y_start) >> 10) / pBuffer->m_width;
 
 	const u32 stride = pBuffer->m_width << pBuffer->m_size >> 1;
-	FrameBuffer *pNextBuffer = findBuffer(rdpRes.vi_origin + stride * (srcHeight - 1));
+	FrameBuffer *pNextBuffer = findBuffer(rdpRes.vi_origin + stride * min(u32(srcHeight) - 1, pBuffer->m_height - 1) - 1);
 	if (pNextBuffer == pBuffer)
 		pNextBuffer = nullptr;