diff --git a/scripts/setup_rust_fork.sh b/scripts/setup_rust_fork.sh
index 46c3b5b7f11..73600faa1e9 100644
--- a/scripts/setup_rust_fork.sh
+++ b/scripts/setup_rust_fork.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 set -e
 
-./y.rs build
+./y.rs build --no-unstable-features
 source scripts/config.sh
 
 echo "[SETUP] Rust fork"