diff --git a/src/vs/workbench/api/common/extHostTesting.ts b/src/vs/workbench/api/common/extHostTesting.ts
index fa062b025471b..597865e61c003 100644
--- a/src/vs/workbench/api/common/extHostTesting.ts
+++ b/src/vs/workbench/api/common/extHostTesting.ts
@@ -148,7 +148,7 @@ export class ExtHostTesting extends Disposable implements ExtHostTestingShape {
 					profileId++;
 				}
 
-				return new TestRunProfileImpl(this.proxy, profiles, extension, activeProfiles, this.defaultProfilesChangedEmitter.event, controllerId, profileId, label, group, runHandler, isDefault, tag, supportsContinuousRun);
+				return new TestRunProfileImpl(this.proxy, profiles, activeProfiles, this.defaultProfilesChangedEmitter.event, controllerId, profileId, label, group, runHandler, isDefault, tag, supportsContinuousRun);
 			},
 			createTestItem(id, label, uri) {
 				return new TestItemImpl(controllerId, id, label, uri);
@@ -1068,7 +1068,6 @@ const updateProfile = (impl: TestRunProfileImpl, proxy: MainThreadTestingShape,
 
 export class TestRunProfileImpl implements vscode.TestRunProfile {
 	readonly #proxy: MainThreadTestingShape;
-	readonly #extension: IRelaxedExtensionDescription;
 	readonly #activeProfiles: Set<number>;
 	readonly #onDidChangeDefaultProfiles: Event<DefaultProfileChangeEvent>;
 	#initialPublish?: ITestRunProfile;
@@ -1140,7 +1139,6 @@ export class TestRunProfileImpl implements vscode.TestRunProfile {
 	}
 
 	public get onDidChangeDefault() {
-		checkProposedApiEnabled(this.#extension, 'testingActiveProfile');
 		return Event.chain(this.#onDidChangeDefaultProfiles, $ => $
 			.map(ev => ev.get(this.controllerId)?.get(this.profileId))
 			.filter(isDefined)
@@ -1150,7 +1148,6 @@ export class TestRunProfileImpl implements vscode.TestRunProfile {
 	constructor(
 		proxy: MainThreadTestingShape,
 		profiles: Map<number, vscode.TestRunProfile>,
-		extension: IRelaxedExtensionDescription,
 		activeProfiles: Set<number>,
 		onDidChangeActiveProfiles: Event<DefaultProfileChangeEvent>,
 		public readonly controllerId: string,
@@ -1164,7 +1161,6 @@ export class TestRunProfileImpl implements vscode.TestRunProfile {
 	) {
 		this.#proxy = proxy;
 		this.#profiles = profiles;
-		this.#extension = extension;
 		this.#activeProfiles = activeProfiles;
 		this.#onDidChangeDefaultProfiles = onDidChangeActiveProfiles;
 		profiles.set(profileId, this);
diff --git a/src/vs/workbench/api/test/browser/extHostTesting.test.ts b/src/vs/workbench/api/test/browser/extHostTesting.test.ts
index 62df7ae029fa6..f52b523cb1c98 100644
--- a/src/vs/workbench/api/test/browser/extHostTesting.test.ts
+++ b/src/vs/workbench/api/test/browser/extHostTesting.test.ts
@@ -610,7 +610,7 @@ suite('ExtHost Testing', () => {
 			cts = new CancellationTokenSource();
 			c = new TestRunCoordinator(proxy, new NullLogService());
 
-			configuration = new TestRunProfileImpl(mockObject<MainThreadTestingShape>()(), new Map(), nullExtensionDescription, new Set(), Event.None, 'ctrlId', 42, 'Do Run', TestRunProfileKind.Run, () => { }, false);
+			configuration = new TestRunProfileImpl(mockObject<MainThreadTestingShape>()(), new Map(), new Set(), Event.None, 'ctrlId', 42, 'Do Run', TestRunProfileKind.Run, () => { }, false);
 
 			await single.expand(single.root.id, Infinity);
 			single.collectDiff();
diff --git a/src/vs/workbench/services/extensions/common/extensionsApiProposals.ts b/src/vs/workbench/services/extensions/common/extensionsApiProposals.ts
index 669bff233f97b..dc06ebf4ecf81 100644
--- a/src/vs/workbench/services/extensions/common/extensionsApiProposals.ts
+++ b/src/vs/workbench/services/extensions/common/extensionsApiProposals.ts
@@ -100,7 +100,6 @@ export const allApiProposals = Object.freeze({
 	terminalSelection: 'https://raw.githubusercontent.com/microsoft/vscode/main/src/vscode-dts/vscode.proposed.terminalSelection.d.ts',
 	testCoverage: 'https://raw.githubusercontent.com/microsoft/vscode/main/src/vscode-dts/vscode.proposed.testCoverage.d.ts',
 	testObserver: 'https://raw.githubusercontent.com/microsoft/vscode/main/src/vscode-dts/vscode.proposed.testObserver.d.ts',
-	testingActiveProfile: 'https://raw.githubusercontent.com/microsoft/vscode/main/src/vscode-dts/vscode.proposed.testingActiveProfile.d.ts',
 	textSearchProvider: 'https://raw.githubusercontent.com/microsoft/vscode/main/src/vscode-dts/vscode.proposed.textSearchProvider.d.ts',
 	timeline: 'https://raw.githubusercontent.com/microsoft/vscode/main/src/vscode-dts/vscode.proposed.timeline.d.ts',
 	tokenInformation: 'https://raw.githubusercontent.com/microsoft/vscode/main/src/vscode-dts/vscode.proposed.tokenInformation.d.ts',
diff --git a/src/vscode-dts/vscode.d.ts b/src/vscode-dts/vscode.d.ts
index da13bcf7a35d2..b35ff0b13f4d1 100644
--- a/src/vscode-dts/vscode.d.ts
+++ b/src/vscode-dts/vscode.d.ts
@@ -17149,6 +17149,12 @@ declare module 'vscode' {
 		 */
 		isDefault: boolean;
 
+		/**
+		 * Fired when a user has changed whether this is a default profile. The
+		 * event contains the new value of {@link isDefault}
+		 */
+		onDidChangeDefault: Event<boolean>;
+
 		/**
 		 * Whether this profile supports continuous running of requests. If so,
 		 * then {@link TestRunRequest.continuous} may be set to `true`. Defaults
diff --git a/src/vscode-dts/vscode.proposed.testingActiveProfile.d.ts b/src/vscode-dts/vscode.proposed.testingActiveProfile.d.ts
deleted file mode 100644
index 474489f45a6b6..0000000000000
--- a/src/vscode-dts/vscode.proposed.testingActiveProfile.d.ts
+++ /dev/null
@@ -1,16 +0,0 @@
-/*---------------------------------------------------------------------------------------------
- *  Copyright (c) Microsoft Corporation. All rights reserved.
- *  Licensed under the MIT License. See License.txt in the project root for license information.
- *--------------------------------------------------------------------------------------------*/
-
-// https://github.com/microsoft/vscode/issues/193160 @connor4312
-
-declare module 'vscode' {
-	export interface TestRunProfile {
-		/**
-		 * Fired when a user has changed whether this is a default profile. The
-		 * event contains the new value of {@link isDefault}
-		 */
-		onDidChangeDefault: Event<boolean>;
-	}
-}