diff --git a/repos/rust-lang/thanks.toml b/repos/rust-lang/thanks.toml
index 7a57d2848..5d4533cd0 100644
--- a/repos/rust-lang/thanks.toml
+++ b/repos/rust-lang/thanks.toml
@@ -9,5 +9,5 @@ website = "write"
 infra = "write"
 
 [environments.github-pages]
-branches = ["master"]
+branches = ["main"]