diff --git a/modules/desktop_capture/win/dxgi_output_duplicator.cc b/modules/desktop_capture/win/dxgi_output_duplicator.cc
index db7ba251c2..2d56b9af36 100644
--- a/modules/desktop_capture/win/dxgi_output_duplicator.cc
+++ b/modules/desktop_capture/win/dxgi_output_duplicator.cc
@@ -275,7 +275,7 @@ bool DxgiOutputDuplicator::DoDetectUpdatedRegion(
 
   if (metadata_.capacity() < frame_info.TotalMetadataBufferSize) {
     metadata_.clear();  // Avoid data copy
-    metadata_.reserve(frame_info.TotalMetadataBufferSize);
+    metadata_.resize(frame_info.TotalMetadataBufferSize);
   }
 
   UINT buff_size = 0;