diff --git a/build/.moduleignore b/build/.moduleignore
index 4bec69dd855..100ec243b19 100644
--- a/build/.moduleignore
+++ b/build/.moduleignore
@@ -189,15 +189,20 @@ zone.js/dist/**
 @xterm/xterm-addon-*/out/**
 @xterm/xterm-addon-*/out-test/**
 
-# @github/copilot - strip cross-platform binaries
+# @github/copilot - strip unneeded binaries and files
+@github/copilot/sdk/index.js
 @github/copilot/prebuilds/**
+!@github/copilot/prebuilds/**/*.node
+@github/copilot/clipboard/**
 @github/copilot/ripgrep/**
-@github/copilot/clipboard/node_modules/@teddyzhu/clipboard-darwin-x64/**
-@github/copilot/clipboard/node_modules/@teddyzhu/clipboard-darwin-arm64/**
-@github/copilot/clipboard/node_modules/@teddyzhu/clipboard-linux-x64-gnu/**
-@github/copilot/clipboard/node_modules/@teddyzhu/clipboard-linux-arm64-gnu/**
-@github/copilot/clipboard/node_modules/@teddyzhu/clipboard-win32-x64-msvc/**
-@github/copilot/clipboard/node_modules/@teddyzhu/clipboard-win32-arm64-msvc/**
+
+# @github/copilot platform binaries - not needed
+@github/copilot-darwin-arm64/**
+@github/copilot-darwin-x64/**
+@github/copilot-linux-arm64/**
+@github/copilot-linux-x64/**
+@github/copilot-win32-arm64/**
+@github/copilot-win32-x64/**
 
 # @github/copilot-sdk - strip the nested @github/copilot CLI runtime
 # The SDK only needs its own dist/ files; the CLI is resolved via cliPath at runtime