diff --git a/repos/rust-lang/stdarch.toml b/repos/rust-lang/stdarch.toml
index 2df8159ca..ba4a237c7 100644
--- a/repos/rust-lang/stdarch.toml
+++ b/repos/rust-lang/stdarch.toml
@@ -12,6 +12,6 @@ libs-api = "write"
 libs-contributors = "write"
 
 [[branch-protections]]
-pattern = "master"
+pattern = "main"
 ci-checks = ["conclusion"]
 required-approvals = 0