diff --git a/Cargo.toml b/Cargo.toml
index b6104303b7..400ce791aa 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -802,6 +802,9 @@ unexpected_cfgs = { level = "allow" }
 dbg_macro = "deny"
 todo = "deny"
 
+# trying this out
+redundant_clone = "deny"
+
 # We currently do not restrict any style rules
 # as it slows down shipping code to Zed.
 #