diff --git a/qrenderdoc/Windows/BufferViewer.cpp b/qrenderdoc/Windows/BufferViewer.cpp
index 9c65a9f9f..f70f1e640 100644
--- a/qrenderdoc/Windows/BufferViewer.cpp
+++ b/qrenderdoc/Windows/BufferViewer.cpp
@@ -441,7 +441,7 @@ public:
 
         // pad these columns to allow for sufficiently wide data
         if(index.column() < reservedColumnCount())
-          opt.text = lit("9999999");
+          opt.text = lit("4294967295");
         else
           opt.text = data(index).toString();