diff --git a/extensions/ipynb/.vscodeignore b/extensions/ipynb/.vscodeignore
index 08245c01482..f45314d0c1e 100644
--- a/extensions/ipynb/.vscodeignore
+++ b/extensions/ipynb/.vscodeignore
@@ -6,4 +6,4 @@ extension.webpack.config.js
 extension-browser.webpack.config.js
 yarn.lock
 .gitignore
-
+esbuild.js
diff --git a/extensions/markdown-language-features/.vscodeignore b/extensions/markdown-language-features/.vscodeignore
index 1046b7ec26b..fa12077f015 100644
--- a/extensions/markdown-language-features/.vscodeignore
+++ b/extensions/markdown-language-features/.vscodeignore
@@ -12,7 +12,8 @@ cgmanifest.json
 yarn.lock
 preview-src/**
 webpack.config.js
-esbuild.js
+esbuild-notebook.js
+esbuild-preview.js
 .gitignore
 server/src/**
 server/extension.webpack.config.js
diff --git a/extensions/simple-browser/.vscodeignore b/extensions/simple-browser/.vscodeignore
index ec298ce1768..d1006b25b79 100644
--- a/extensions/simple-browser/.vscodeignore
+++ b/extensions/simple-browser/.vscodeignore
@@ -11,3 +11,4 @@ cgmanifest.json
 yarn.lock
 preview-src/**
 webpack.config.js
+esbuild-preview.js