diff --git a/build/gulpfile.reh.js b/build/gulpfile.reh.js
index 2a0c236eaf0..60bd3f24361 100644
--- a/build/gulpfile.reh.js
+++ b/build/gulpfile.reh.js
@@ -309,8 +309,6 @@ function packageTask(type, platform, arch, sourceFolderName, destinationFolderNa
 					.pipe(replace('@@COMMIT@@', commit))
 					.pipe(replace('@@APPNAME@@', product.applicationName))
 					.pipe(rename(`bin/helpers/browser.cmd`)),
-				gulp.src('resources/server/bin/server-old.cmd', { base: '.' })
-					.pipe(rename(`server.cmd`)),
 				gulp.src('resources/server/bin/code-server.cmd', { base: '.' })
 					.pipe(rename(`bin/${product.serverApplicationName}.cmd`)),
 			);
@@ -332,13 +330,6 @@ function packageTask(type, platform, arch, sourceFolderName, destinationFolderNa
 					.pipe(rename(`bin/${product.serverApplicationName}`))
 					.pipe(util.setExecutableBit())
 			);
-			if (type !== 'reh-web') {
-				result = es.merge(result,
-					gulp.src('resources/server/bin/server-old.sh', { base: '.' })
-						.pipe(rename(`server.sh`))
-						.pipe(util.setExecutableBit()),
-				);
-			}
 		}
 
 		return result.pipe(vfs.dest(destination));
diff --git a/resources/server/bin/server-old.cmd b/resources/server/bin/server-old.cmd
deleted file mode 100644
index 3b459b30d37..00000000000
--- a/resources/server/bin/server-old.cmd
+++ /dev/null
@@ -1,24 +0,0 @@
-@echo off
-setlocal
-
-set ROOT_DIR=%~dp0
-
-set _FIRST_ARG=%1
-if "%_FIRST_ARG:~0,9%"=="--inspect" (
-	set INSPECT=%1
-	shift
-) else (
-	set INSPECT=
-)
-
-:loop1
-if "%~1"=="" goto after_loop
-set RESTVAR=%RESTVAR% %1
-shift
-goto loop1
-
-:after_loop
-
-"%ROOT_DIR%node.exe" %INSPECT% "%ROOT_DIR%out\server-main.js" --compatibility=1.63 %RESTVAR%
-
-endlocal
diff --git a/resources/server/bin/server-old.sh b/resources/server/bin/server-old.sh
deleted file mode 100644
index 7861d790be3..00000000000
--- a/resources/server/bin/server-old.sh
+++ /dev/null
@@ -1,12 +0,0 @@
-#!/usr/bin/env sh
-#
-# Copyright (c) Microsoft Corporation. All rights reserved.
-#
-
-case "$1" in
-	--inspect*) INSPECT="$1"; shift;;
-esac
-
-ROOT="$(dirname "$0")"
-
-"$ROOT/node" ${INSPECT:-} "$ROOT/out/server-main.js" --compatibility=1.63 "$@"
diff --git a/src/server-main.js b/src/server-main.js
index 360c74aa858..5167527baed 100644
--- a/src/server-main.js
+++ b/src/server-main.js
@@ -45,12 +45,6 @@ async function start() {
 		return;
 	}
 
-	if (parsedArgs['compatibility'] === '1.63') {
-		console.warn(`server.sh is being replaced by 'bin/${product.serverApplicationName}'. Please migrate to the new command and adopt the following new default behaviors:`);
-		console.warn('* connection token is mandatory unless --without-connection-token is used');
-		console.warn('* host defaults to `localhost`');
-	}
-
 	/**
 	 * @typedef { import('./vs/server/node/remoteExtensionHostAgentServer').IServerAPI } IServerAPI
 	 */
diff --git a/src/vs/server/node/serverConnectionToken.ts b/src/vs/server/node/serverConnectionToken.ts
index 1868647c790..f976d0e379a 100644
--- a/src/vs/server/node/serverConnectionToken.ts
+++ b/src/vs/server/node/serverConnectionToken.ts
@@ -29,17 +29,6 @@ export class NoneServerConnectionToken {
 	}
 }
 
-export class OptionalServerConnectionToken {
-	public readonly type = ServerConnectionTokenType.Optional;
-
-	constructor(public readonly value: string) {
-	}
-
-	public validate(connectionToken: any): boolean {
-		return (connectionToken === this.value);
-	}
-}
-
 export class MandatoryServerConnectionToken {
 	public readonly type = ServerConnectionTokenType.Mandatory;
 
@@ -51,7 +40,7 @@ export class MandatoryServerConnectionToken {
 	}
 }
 
-export type ServerConnectionToken = NoneServerConnectionToken | OptionalServerConnectionToken | MandatoryServerConnectionToken;
+export type ServerConnectionToken = NoneServerConnectionToken | MandatoryServerConnectionToken;
 
 export class ServerConnectionTokenParseError {
 	constructor(
@@ -63,7 +52,6 @@ export async function parseServerConnectionToken(args: ServerParsedArgs, default
 	const withoutConnectionToken = args['without-connection-token'];
 	const connectionToken = args['connection-token'];
 	const connectionTokenFile = args['connection-token-file'];
-	const compatibility = (args['compatibility'] === '1.63');
 
 	if (withoutConnectionToken) {
 		if (typeof connectionToken !== 'undefined' || typeof connectionTokenFile !== 'undefined') {
@@ -96,20 +84,9 @@ export async function parseServerConnectionToken(args: ServerParsedArgs, default
 			return new ServerConnectionTokenParseError(`The connection token '${connectionToken} does not adhere to the characters 0-9, a-z, A-Z or -.`);
 		}
 
-		if (compatibility) {
-			// TODO: Remove this case soon
-			return new OptionalServerConnectionToken(connectionToken);
-		}
-
 		return new MandatoryServerConnectionToken(connectionToken);
 	}
 
-	if (compatibility) {
-		// TODO: Remove this case soon
-		console.log(`Breaking change in the next release: Please use one of the following arguments: '--connection-token', '--connection-token-file' or '--without-connection-token'.`);
-		return new OptionalServerConnectionToken(await defaultValue());
-	}
-
 	return new MandatoryServerConnectionToken(await defaultValue());
 }
 
diff --git a/src/vs/server/test/node/serverConnectionToken.test.ts b/src/vs/server/test/node/serverConnectionToken.test.ts
index cc3713ad978..0b955bbe206 100644
--- a/src/vs/server/test/node/serverConnectionToken.test.ts
+++ b/src/vs/server/test/node/serverConnectionToken.test.ts
@@ -27,13 +27,6 @@ suite('parseServerConnectionToken', () => {
 		assert.ok(result.type === ServerConnectionTokenType.Mandatory);
 	});
 
-	test('no arguments with --compatibility generates a token that is not mandatory', async () => {
-		const result = await parseServerConnectionToken({ 'compatibility': '1.63' } as ServerParsedArgs, async () => 'defaultTokenValue');
-		assert.ok(!(result instanceof ServerConnectionTokenParseError));
-		assert.ok(result.type === ServerConnectionTokenType.Optional);
-		assert.strictEqual(result.value, 'defaultTokenValue');
-	});
-
 	test('--without-connection-token', async () => {
 		const result = await parseServerConnectionToken({ 'without-connection-token': true } as ServerParsedArgs, async () => 'defaultTokenValue');
 		assert.ok(!(result instanceof ServerConnectionTokenParseError));
@@ -74,11 +67,4 @@ suite('parseServerConnectionToken', () => {
 		assert.strictEqual(result.value, connectionToken);
 	});
 
-	test('--connection-token --compatibility marks a as not mandatory', async () => {
-		const connectionToken = `12345-123-abc`;
-		const result = await parseServerConnectionToken({ 'connection-token': connectionToken, 'compatibility': '1.63' } as ServerParsedArgs, async () => 'defaultTokenValue');
-		assert.ok(!(result instanceof ServerConnectionTokenParseError));
-		assert.ok(result.type === ServerConnectionTokenType.Optional);
-		assert.strictEqual(result.value, connectionToken);
-	});
 });