diff --git a/extensions/shared.webpack.config.js b/extensions/shared.webpack.config.js
index b2d9e3b8c97..dbec21840ab 100644
--- a/extensions/shared.webpack.config.js
+++ b/extensions/shared.webpack.config.js
@@ -72,7 +72,7 @@ function withNodeDefaults(/**@type WebpackConfig*/extConfig) {
 			// @ts-expect-error
 			new CopyWebpackPlugin({
 				patterns: [
-					{ from: 'src', to: '.', globOptions: { ignore: ['**/test/**', '*.ts'] } }
+					{ from: 'src', to: '.', globOptions: { ignore: ['**/test/**', '**/*.ts'] }, noErrorOnMissing: true }
 				]
 			}),
 			new NLSBundlePlugin(id)
@@ -131,7 +131,7 @@ function withBrowserDefaults(/**@type WebpackConfig*/extConfig) {
 			// @ts-expect-error
 			new CopyWebpackPlugin({
 				patterns: [
-					{ from: 'src', to: '.', globOptions: { ignore: ['**/test/**', '*.ts'] } }
+					{ from: 'src', to: '.', globOptions: { ignore: ['**/test/**', '**/*.ts'] }, noErrorOnMissing: true }
 				]
 			}),
 			new DefinePlugin({ WEBWORKER: JSON.stringify(true) })