diff --git a/rewriter/.cargo/config.toml b/rewriter/.cargo/config.toml
deleted file mode 100644
index da39be7..0000000
--- a/rewriter/.cargo/config.toml
+++ /dev/null
@@ -1,4 +0,0 @@
-[profile.release]
-opt-level = "z"
-lto = true
-codegen-units = 1