diff --git a/lld/.arcconfig b/lld/.arcconfig
index ebf4a4a6f8b7..c8a8e079023f 100644
--- a/lld/.arcconfig
+++ b/lld/.arcconfig
@@ -1,4 +1,4 @@
 {
-  "project_id" : "lld",
+  "repository.callsign" : "LLD",
   "conduit_uri" : "https://reviews.llvm.org/"
 }