diff --git a/src/vs/workbench/api/browser/mainThreadFileSystem.ts b/src/vs/workbench/api/browser/mainThreadFileSystem.ts
index 042e2264f5f..1e79801f68f 100644
--- a/src/vs/workbench/api/browser/mainThreadFileSystem.ts
+++ b/src/vs/workbench/api/browser/mainThreadFileSystem.ts
@@ -27,10 +27,10 @@ export class MainThreadFileSystem implements MainThreadFileSystemShape {
 		const infoProxy = extHostContext.getProxy(ExtHostContext.ExtHostFileSystemInfo);
 
 		for (let entry of _fileService.listCapabilities()) {
-			infoProxy.$acceptProviderInfos(entry.scheme, entry.capabilities);
+			infoProxy.$acceptProviderInfos(URI.from({ scheme: entry.scheme, path: '/dummy' }), entry.capabilities);
 		}
-		this._disposables.add(_fileService.onDidChangeFileSystemProviderRegistrations(e => infoProxy.$acceptProviderInfos(e.scheme, e.provider?.capabilities ?? null)));
-		this._disposables.add(_fileService.onDidChangeFileSystemProviderCapabilities(e => infoProxy.$acceptProviderInfos(e.scheme, e.provider.capabilities)));
+		this._disposables.add(_fileService.onDidChangeFileSystemProviderRegistrations(e => infoProxy.$acceptProviderInfos(URI.from({ scheme: e.scheme, path: '/dummy' }), e.provider?.capabilities ?? null)));
+		this._disposables.add(_fileService.onDidChangeFileSystemProviderCapabilities(e => infoProxy.$acceptProviderInfos(URI.from({ scheme: e.scheme, path: '/dummy' }), e.provider.capabilities)));
 	}
 
 	dispose(): void {
diff --git a/src/vs/workbench/api/common/extHost.protocol.ts b/src/vs/workbench/api/common/extHost.protocol.ts
index c9f87013bb4..f8ac5bec2fe 100644
--- a/src/vs/workbench/api/common/extHost.protocol.ts
+++ b/src/vs/workbench/api/common/extHost.protocol.ts
@@ -295,7 +295,7 @@ export interface MainThreadTextEditorsShape extends IDisposable {
 }
 
 export interface MainThreadTreeViewsShape extends IDisposable {
-	$registerTreeViewDataProvider(treeViewId: string, options: { showCollapseAll: boolean, canSelectMany: boolean, dragAndDropMimeTypes: string[] | undefined}): Promise<void>;
+	$registerTreeViewDataProvider(treeViewId: string, options: { showCollapseAll: boolean, canSelectMany: boolean, dragAndDropMimeTypes: string[] | undefined }): Promise<void>;
 	$refresh(treeViewId: string, itemsToRefresh?: { [treeItemHandle: string]: ITreeItem; }): Promise<void>;
 	$reveal(treeViewId: string, itemInfo: { item: ITreeItem, parentChain: ITreeItem[] } | undefined, options: IRevealOptions): Promise<void>;
 	$setMessage(treeViewId: string, message: string): void;
@@ -1289,7 +1289,7 @@ export interface ExtHostWorkspaceShape {
 }
 
 export interface ExtHostFileSystemInfoShape {
-	$acceptProviderInfos(scheme: string, capabilities: number | null): void;
+	$acceptProviderInfos(uri: UriComponents, capabilities: number | null): void;
 }
 
 export interface ExtHostFileSystemShape {
diff --git a/src/vs/workbench/api/common/extHostFileSystemInfo.ts b/src/vs/workbench/api/common/extHostFileSystemInfo.ts
index d86fd1bf404..2fa583c672e 100644
--- a/src/vs/workbench/api/common/extHostFileSystemInfo.ts
+++ b/src/vs/workbench/api/common/extHostFileSystemInfo.ts
@@ -5,6 +5,7 @@
 
 import { Schemas } from 'vs/base/common/network';
 import { ExtUri, IExtUri } from 'vs/base/common/resources';
+import { UriComponents } from 'vs/base/common/uri';
 import { FileSystemProviderCapabilities } from 'vs/platform/files/common/files';
 import { createDecorator } from 'vs/platform/instantiation/common/instantiation';
 import { ExtHostFileSystemInfoShape } from 'vs/workbench/api/common/extHost.protocol';
@@ -33,11 +34,11 @@ export class ExtHostFileSystemInfo implements ExtHostFileSystemInfoShape {
 		});
 	}
 
-	$acceptProviderInfos(scheme: string, capabilities: number | null): void {
+	$acceptProviderInfos(uri: UriComponents, capabilities: number | null): void {
 		if (capabilities === null) {
-			this._providerInfo.delete(scheme);
+			this._providerInfo.delete(uri.scheme);
 		} else {
-			this._providerInfo.set(scheme, capabilities);
+			this._providerInfo.set(uri.scheme, capabilities);
 		}
 	}