diff --git a/extensions/github/.vscodeignore b/extensions/github/.vscodeignore
index 24b1bd4e73a..54d237c1f3e 100644
--- a/extensions/github/.vscodeignore
+++ b/extensions/github/.vscodeignore
@@ -5,3 +5,4 @@ build/**
 extension.webpack.config.js
 tsconfig.json
 package-lock.json
+testWorkspace/**
diff --git a/extensions/less/.vscodeignore b/extensions/less/.vscodeignore
index 0a622e7e300..2ff7df8f44c 100644
--- a/extensions/less/.vscodeignore
+++ b/extensions/less/.vscodeignore
@@ -1,2 +1,3 @@
 test/**
 cgmanifest.json
+build/**
diff --git a/extensions/markdown-language-features/.vscodeignore b/extensions/markdown-language-features/.vscodeignore
index 0d35b62002d..a5b7a3ec72c 100644
--- a/extensions/markdown-language-features/.vscodeignore
+++ b/extensions/markdown-language-features/.vscodeignore
@@ -12,7 +12,6 @@ cgmanifest.json
 package-lock.json
 preview-src/**
 webpack.config.js
-esbuild-notebook.js
-esbuild-preview.js
+esbuild-*
 .gitignore
 **/*.d.ts
diff --git a/extensions/razor/.vscodeignore b/extensions/razor/.vscodeignore
index 0a622e7e300..2ff7df8f44c 100644
--- a/extensions/razor/.vscodeignore
+++ b/extensions/razor/.vscodeignore
@@ -1,2 +1,3 @@
 test/**
 cgmanifest.json
+build/**
diff --git a/extensions/rust/.vscodeignore b/extensions/rust/.vscodeignore
index 0a622e7e300..2ff7df8f44c 100644
--- a/extensions/rust/.vscodeignore
+++ b/extensions/rust/.vscodeignore
@@ -1,2 +1,3 @@
 test/**
 cgmanifest.json
+build/**
diff --git a/extensions/yaml/.vscodeignore b/extensions/yaml/.vscodeignore
index 0a622e7e300..2ff7df8f44c 100644
--- a/extensions/yaml/.vscodeignore
+++ b/extensions/yaml/.vscodeignore
@@ -1,2 +1,3 @@
 test/**
 cgmanifest.json
+build/**