diff --git a/src/vs/base/common/processes.ts b/src/vs/base/common/processes.ts
index 6c52c3f9ce2bf..83a9af5ea171d 100644
--- a/src/vs/base/common/processes.ts
+++ b/src/vs/base/common/processes.ts
@@ -111,6 +111,8 @@ export function sanitizeProcessEnvironment(env: IProcessEnvironment, ...preserve
 		/^VSCODE_.+$/,
 		/^SNAP(|_.*)$/,
 		/^GDK_PIXBUF_.+$/,
+		/^CODE_SERVER_.+$/,
+		/^CS_.+$/,
 	];
 	const envKeys = Object.keys(env);
 	envKeys