diff --git a/src/server/project.ts b/src/server/project.ts index 8994f296eb88b..4b745e2ceab53 100644 --- a/src/server/project.ts +++ b/src/server/project.ts @@ -1379,7 +1379,7 @@ namespace ts.server { changes: { added: includeProjectReferenceRedirectInfoIfRequested(added), removed: includeProjectReferenceRedirectInfoIfRequested(removed), - updated: includeProjectReferenceRedirectInfoIfRequested + updated: includeProjectReferenceRedirectInfo ? updated.map((fileName): protocol.FileWithProjectReferenceRedirectInfo => ({ fileName, isSourceOfProjectReferenceRedirect: this.isSourceOfProjectReferenceRedirect(fileName)