diff --git a/repos/rust-lang/reference.toml b/repos/rust-lang/reference.toml
index bd3f734fc..7443d81ed 100644
--- a/repos/rust-lang/reference.toml
+++ b/repos/rust-lang/reference.toml
@@ -11,7 +11,7 @@ spec = "write"
 spec-contributors = "write"
 
 [[rulesets]]
-pattern = "master"
+pattern = "main"
 ci-checks = ["Success gate"]
 merge-queue = { enabled = true }