diff --git a/crates/rpc/rpc-builder/src/lib.rs b/crates/rpc/rpc-builder/src/lib.rs
index 458423a24633..240954fba6c8 100644
--- a/crates/rpc/rpc-builder/src/lib.rs
+++ b/crates/rpc/rpc-builder/src/lib.rs
@@ -1289,7 +1289,7 @@ impl RpcServerConfig {
     ///
     /// If both are on the same port, they are combined into one server.
     pub async fn start(
-        &mut self,
+        self,
         modules: &TransportRpcModules,
     ) -> Result<RpcServerHandle, RpcError> {
         let mut http_handle = None;