diff --git a/.vscode/extensions/vscode-selfhost-test-provider/tsconfig.json b/.vscode/extensions/vscode-selfhost-test-provider/tsconfig.json
index b95a70145c007..9725e14041e5f 100644
--- a/.vscode/extensions/vscode-selfhost-test-provider/tsconfig.json
+++ b/.vscode/extensions/vscode-selfhost-test-provider/tsconfig.json
@@ -11,7 +11,6 @@
 		"src/**/*",
 		"../../../src/vscode-dts/vscode.d.ts",
 		"../../../src/vscode-dts/vscode.proposed.testObserver.d.ts",
-		"../../../src/vscode-dts/vscode.proposed.attributableCoverage.d.ts",
-		"../../../src/vscode-dts/vscode.proposed.testRunInDebug.d.ts",
+		"../../../src/vscode-dts/vscode.proposed.attributableCoverage.d.ts"
 	]
 }
diff --git a/src/vs/workbench/services/extensions/common/extensionsApiProposals.ts b/src/vs/workbench/services/extensions/common/extensionsApiProposals.ts
index a245c39d11df7..87f6b82ce86e6 100644
--- a/src/vs/workbench/services/extensions/common/extensionsApiProposals.ts
+++ b/src/vs/workbench/services/extensions/common/extensionsApiProposals.ts
@@ -118,7 +118,6 @@ export const allApiProposals = Object.freeze({
 	terminalSelection: 'https://github.com/raw/microsoft/vscode/main/src/vscode-dts/vscode.proposed.terminalSelection.d.ts',
 	terminalShellIntegration: 'https://github.com/raw/microsoft/vscode/main/src/vscode-dts/vscode.proposed.terminalShellIntegration.d.ts',
 	testObserver: 'https://github.com/raw/microsoft/vscode/main/src/vscode-dts/vscode.proposed.testObserver.d.ts',
-	testRunInDebug: 'https://github.com/raw/microsoft/vscode/main/src/vscode-dts/vscode.proposed.testRunInDebug.d.ts',
 	textSearchProvider: 'https://github.com/raw/microsoft/vscode/main/src/vscode-dts/vscode.proposed.textSearchProvider.d.ts',
 	timeline: 'https://github.com/raw/microsoft/vscode/main/src/vscode-dts/vscode.proposed.timeline.d.ts',
 	tokenInformation: 'https://github.com/raw/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 a0e3675afba4a..8c22232e2b6e5 100644
--- a/src/vscode-dts/vscode.d.ts
+++ b/src/vscode-dts/vscode.d.ts
@@ -16183,6 +16183,13 @@ declare module 'vscode' {
 		 * When true, the debug viewlet will not be automatically revealed for this session.
 		 */
 		suppressDebugView?: boolean;
+
+		/**
+		 * Signals to the editor that the debug session was started from a test run
+		 * request. This is used to link the lifecycle of the debug session and
+		 * test run in UI actions.
+		 */
+		testRun?: TestRun;
 	}
 
 	/**
diff --git a/src/vscode-dts/vscode.proposed.testRunInDebug.d.ts b/src/vscode-dts/vscode.proposed.testRunInDebug.d.ts
deleted file mode 100644
index 8eb273e2a5e38..0000000000000
--- a/src/vscode-dts/vscode.proposed.testRunInDebug.d.ts
+++ /dev/null
@@ -1,18 +0,0 @@
-/*---------------------------------------------------------------------------------------------
- *  Copyright (c) Microsoft Corporation. All rights reserved.
- *  Licensed under the MIT License. See License.txt in the project root for license information.
- *--------------------------------------------------------------------------------------------*/
-
-declare module 'vscode' {
-
-	// https://github.com/microsoft/vscode/issues/214486
-
-	export interface DebugSessionOptions {
-		/**
-		 * Signals to the editor that the debug session was started from a test run
-		 * request. This is used to link the lifecycle of the debug session and
-		 * test run in UI actions.
-		 */
-		testRun?: TestRun;
-	}
-}