diff --git a/extensions/ipynb/.vscodeignore b/extensions/ipynb/.vscodeignore
index f45314d0c1e..69a1b29e0ce 100644
--- a/extensions/ipynb/.vscodeignore
+++ b/extensions/ipynb/.vscodeignore
@@ -1,5 +1,6 @@
 .vscode/**
 src/**
+notebook-src/**
 out/**
 tsconfig.json
 extension.webpack.config.js
diff --git a/extensions/ipynb/esbuild.js b/extensions/ipynb/esbuild.js
index 973d26faf26..4128889bf76 100644
--- a/extensions/ipynb/esbuild.js
+++ b/extensions/ipynb/esbuild.js
@@ -18,7 +18,7 @@ if (outputRootIndex >= 0) {
 	outputRoot = args[outputRootIndex + 1];
 }
 
-const srcDir = path.join(__dirname, 'src');
+const srcDir = path.join(__dirname, 'notebook-src');
 const outDir = path.join(outputRoot, 'notebook-out');
 
 async function build() {
diff --git a/extensions/ipynb/src/cellAttachmentRenderer.ts b/extensions/ipynb/notebook-src/cellAttachmentRenderer.ts
similarity index 100%
rename from extensions/ipynb/src/cellAttachmentRenderer.ts
rename to extensions/ipynb/notebook-src/cellAttachmentRenderer.ts