diff --git a/qrenderdoc/Windows/BufferViewer.cpp b/qrenderdoc/Windows/BufferViewer.cpp
index e8fffee0b..6d84974b2 100644
--- a/qrenderdoc/Windows/BufferViewer.cpp
+++ b/qrenderdoc/Windows/BufferViewer.cpp
@@ -2698,6 +2698,7 @@ void BufferViewer::CalcColumnWidth(int maxNumRows)
       FormatElement(headerText, 0, 16, false, 1, false, 1, intFmt, false, false));
 
   m_ModelVSIn->numRows = 2;
+  m_ModelVSIn->baseVertex = 0;
 
   if(m_ModelVSIn->indices)
     m_ModelVSIn->indices->deref();