diff --git a/tools/oversight/slicer.js b/tools/oversight/slicer.js
index ba214a48..1ddabb8d 100644
--- a/tools/oversight/slicer.js
+++ b/tools/oversight/slicer.js
@@ -36,7 +36,7 @@ const API_ENDPOINT = BUNDLER_ENDPOINT;
 const elems = {};
 
 const dataChunks = new DataChunks();
-window.dataChunks = dataChunks;
+
 const loader = new DataLoader();
 loader.apiEndpoint = API_ENDPOINT;