diff --git a/src/vs/vscode.proposed.d.ts b/src/vs/vscode.proposed.d.ts
index 89fd9e466e0..ef21f863b6d 100644
--- a/src/vs/vscode.proposed.d.ts
+++ b/src/vs/vscode.proposed.d.ts
@@ -771,34 +771,7 @@ declare module 'vscode' {
 
 	//#endregion
 
-	//#region LogLevel: https://github.com/microsoft/vscode/issues/85992
 
-	/**
-	 * @deprecated DO NOT USE, will be removed
-	 */
-	export enum LogLevel {
-		Trace = 1,
-		Debug = 2,
-		Info = 3,
-		Warning = 4,
-		Error = 5,
-		Critical = 6,
-		Off = 7
-	}
-
-	export namespace env {
-		/**
-		 * @deprecated DO NOT USE, will be removed
-		 */
-		export const logLevel: LogLevel;
-
-		/**
-		 * @deprecated DO NOT USE, will be removed
-		 */
-		export const onDidChangeLogLevel: Event<LogLevel>;
-	}
-
-	//#endregion
 
 	//#region @joaomoreno: SCM validation
 
diff --git a/src/vs/workbench/api/common/extHost.api.impl.ts b/src/vs/workbench/api/common/extHost.api.impl.ts
index 1482f98d8c1..1fbbd8118b4 100644
--- a/src/vs/workbench/api/common/extHost.api.impl.ts
+++ b/src/vs/workbench/api/common/extHost.api.impl.ts
@@ -305,14 +305,6 @@ export function createApiFactoryAndRegisterActors(accessor: ServicesAccessor): I
 			get appName() { return initData.environment.appName; },
 			get appRoot() { return initData.environment.appRoot?.fsPath ?? ''; },
 			get uriScheme() { return initData.environment.appUriScheme; },
-			get logLevel() {
-				checkProposedApiEnabled(extension);
-				return typeConverters.LogLevel.to(extHostLogService.getLevel());
-			},
-			get onDidChangeLogLevel() {
-				checkProposedApiEnabled(extension);
-				return Event.map(extHostLogService.onDidChangeLogLevel, l => typeConverters.LogLevel.to(l));
-			},
 			get clipboard(): vscode.Clipboard {
 				return extHostClipboard;
 			},
@@ -1215,10 +1207,6 @@ export function createApiFactoryAndRegisterActors(accessor: ServicesAccessor): I
 			ViewColumn: extHostTypes.ViewColumn,
 			WorkspaceEdit: extHostTypes.WorkspaceEdit,
 			// proposed api types
-			get LogLevel() {
-				checkProposedApiEnabled(extension);
-				return extHostTypes.LogLevel;
-			},
 			get RemoteAuthorityResolverError() {
 				checkProposedApiEnabled(extension);
 				return extHostTypes.RemoteAuthorityResolverError;
diff --git a/src/vs/workbench/api/common/extHostTypeConverters.ts b/src/vs/workbench/api/common/extHostTypeConverters.ts
index e82a7c10759..468afd933bb 100644
--- a/src/vs/workbench/api/common/extHostTypeConverters.ts
+++ b/src/vs/workbench/api/common/extHostTypeConverters.ts
@@ -1255,50 +1255,6 @@ export namespace LanguageSelector {
 	}
 }
 
-export namespace LogLevel {
-	export function from(extLevel: types.LogLevel): _MainLogLevel {
-		switch (extLevel) {
-			case types.LogLevel.Trace:
-				return _MainLogLevel.Trace;
-			case types.LogLevel.Debug:
-				return _MainLogLevel.Debug;
-			case types.LogLevel.Info:
-				return _MainLogLevel.Info;
-			case types.LogLevel.Warning:
-				return _MainLogLevel.Warning;
-			case types.LogLevel.Error:
-				return _MainLogLevel.Error;
-			case types.LogLevel.Critical:
-				return _MainLogLevel.Critical;
-			case types.LogLevel.Off:
-				return _MainLogLevel.Off;
-			default:
-				return _MainLogLevel.Info;
-		}
-	}
-
-	export function to(mainLevel: _MainLogLevel): types.LogLevel {
-		switch (mainLevel) {
-			case _MainLogLevel.Trace:
-				return types.LogLevel.Trace;
-			case _MainLogLevel.Debug:
-				return types.LogLevel.Debug;
-			case _MainLogLevel.Info:
-				return types.LogLevel.Info;
-			case _MainLogLevel.Warning:
-				return types.LogLevel.Warning;
-			case _MainLogLevel.Error:
-				return types.LogLevel.Error;
-			case _MainLogLevel.Critical:
-				return types.LogLevel.Critical;
-			case _MainLogLevel.Off:
-				return types.LogLevel.Off;
-			default:
-				return types.LogLevel.Info;
-		}
-	}
-}
-
 export namespace NotebookCellOutput {
 	export function from(output: types.NotebookCellOutput): IDisplayOutput {
 		return output.toJSON();
diff --git a/src/vs/workbench/api/common/extHostTypes.ts b/src/vs/workbench/api/common/extHostTypes.ts
index 9fdbf188f9e..d30a2e5f5d3 100644
--- a/src/vs/workbench/api/common/extHostTypes.ts
+++ b/src/vs/workbench/api/common/extHostTypes.ts
@@ -2336,16 +2336,6 @@ export class EvaluatableExpression implements vscode.EvaluatableExpression {
 	}
 }
 
-export enum LogLevel {
-	Trace = 1,
-	Debug = 2,
-	Info = 3,
-	Warning = 4,
-	Error = 5,
-	Critical = 6,
-	Off = 7
-}
-
 //#region file api
 
 export enum FileChangeType {
diff --git a/src/vs/workbench/test/browser/api/extHostTypeConverter.test.ts b/src/vs/workbench/test/browser/api/extHostTypeConverter.test.ts
index feb4e1dd1ed..c64d371478d 100644
--- a/src/vs/workbench/test/browser/api/extHostTypeConverter.test.ts
+++ b/src/vs/workbench/test/browser/api/extHostTypeConverter.test.ts
@@ -5,10 +5,9 @@
 
 
 import * as assert from 'assert';
-import { MarkdownString, LogLevel } from 'vs/workbench/api/common/extHostTypeConverters';
+import { MarkdownString } from 'vs/workbench/api/common/extHostTypeConverters';
 import { isEmptyObject } from 'vs/base/common/types';
 import { forEach } from 'vs/base/common/collections';
-import * as types from 'vs/workbench/api/common/extHostTypes';
 import { LogLevel as _MainLogLevel } from 'vs/platform/log/common/log';
 import { URI } from 'vs/base/common/uri';
 
@@ -82,14 +81,4 @@ suite('ExtHostTypeConverter', function () {
 			}
 		});
 	});
-
-	test('LogLevel', () => {
-		assert.equal(LogLevel.from(types.LogLevel.Error), _MainLogLevel.Error);
-		assert.equal(LogLevel.from(types.LogLevel.Info), _MainLogLevel.Info);
-		assert.equal(LogLevel.from(types.LogLevel.Off), _MainLogLevel.Off);
-
-		assert.equal(LogLevel.to(_MainLogLevel.Error), types.LogLevel.Error);
-		assert.equal(LogLevel.to(_MainLogLevel.Info), types.LogLevel.Info);
-		assert.equal(LogLevel.to(_MainLogLevel.Off), types.LogLevel.Off);
-	});
 });