diff --git a/repos/rust-lang/rust.toml b/repos/rust-lang/rust.toml
index a6b69ef7c..aae06f3aa 100644
--- a/repos/rust-lang/rust.toml
+++ b/repos/rust-lang/rust.toml
@@ -28,7 +28,7 @@ types = "write"
 wg-triage = "write"
 
 [[branch-protections]]
-pattern = "master"
+pattern = "main"
 merge-bots = ["homu"]
 
 [[branch-protections]]