diff --git a/client/src/common/diagnostic.ts b/client/src/common/diagnostic.ts
index 92429105b..653064df4 100644
--- a/client/src/common/diagnostic.ts
+++ b/client/src/common/diagnostic.ts
@@ -649,7 +649,7 @@ class DiagnosticRequestor implements Disposable {
 						resultReporter(converted);
 						return { items: [] };
 					}, (error) => {
-						return this.client.handleFailedRequest(DocumentDiagnosticRequest.type, token, error, { items: [] });
+						return this.client.handleFailedRequest(WorkspaceDiagnosticRequest.type, token, error, { items: [] });
 					}).finally(() => {
 						// Runs on success, cancellation, request failure, and a convertReport throw.
 						disposable.dispose();