diff --git a/src/vs/vscode.d.ts b/src/vs/vscode.d.ts
index edcfd4db4a1..584abf2eb18 100644
--- a/src/vs/vscode.d.ts
+++ b/src/vs/vscode.d.ts
@@ -11635,7 +11635,7 @@ declare module 'vscode' {
 		 * within a session has changed for a provider. Fires with the ids of the providers
 		 * that have had session data change.
 		 */
-		export const onDidChangeSessions: Event<AuthenticationProviderAuthenticationSessionsChangeEvent>;
+		export const onDidChangeSessions: Event<AuthenticationSessionsChangeEvent>;
 	}
 }
 
diff --git a/src/vs/workbench/api/common/extHost.api.impl.ts b/src/vs/workbench/api/common/extHost.api.impl.ts
index 036366842bf..88d5b279c23 100644
--- a/src/vs/workbench/api/common/extHost.api.impl.ts
+++ b/src/vs/workbench/api/common/extHost.api.impl.ts
@@ -211,7 +211,7 @@ export function createApiFactoryAndRegisterActors(accessor: ServicesAccessor): I
 			logout(providerId: string, sessionId: string): Thenable<void> {
 				return extHostAuthentication.logout(providerId, sessionId);
 			},
-			get onDidChangeSessions(): Event<vscode.AuthenticationProviderAuthenticationSessionsChangeEvent> {
+			get onDidChangeSessions(): Event<vscode.AuthenticationSessionsChangeEvent> {
 				return extHostAuthentication.onDidChangeSessions;
 			},
 		};
diff --git a/src/vs/workbench/api/common/extHostAuthentication.ts b/src/vs/workbench/api/common/extHostAuthentication.ts
index d1c44e7d4e2..ad08c7eda2c 100644
--- a/src/vs/workbench/api/common/extHostAuthentication.ts
+++ b/src/vs/workbench/api/common/extHostAuthentication.ts
@@ -21,8 +21,8 @@ export class ExtHostAuthentication implements ExtHostAuthenticationShape {
 	private _onDidChangeAuthenticationProviders = new Emitter<vscode.AuthenticationProvidersChangeEvent>();
 	readonly onDidChangeAuthenticationProviders: Event<vscode.AuthenticationProvidersChangeEvent> = this._onDidChangeAuthenticationProviders.event;
 
-	private _onDidChangeSessions = new Emitter<vscode.AuthenticationProviderAuthenticationSessionsChangeEvent>();
-	readonly onDidChangeSessions: Event<vscode.AuthenticationProviderAuthenticationSessionsChangeEvent> = this._onDidChangeSessions.event;
+	private _onDidChangeSessions = new Emitter<vscode.AuthenticationSessionsChangeEvent>();
+	readonly onDidChangeSessions: Event<vscode.AuthenticationSessionsChangeEvent> = this._onDidChangeSessions.event;
 
 	constructor(mainContext: IMainContext) {
 		this._proxy = mainContext.getProxy(MainContext.MainThreadAuthentication);