diff --git a/rust/.cargo/config.toml b/rust/.cargo/config.toml
deleted file mode 100644
index f0ba8af4..00000000
--- a/rust/.cargo/config.toml
+++ /dev/null
@@ -1,15 +0,0 @@
-[build]
-rustflags = []
-
-# see https://pyo3.rs/main/building_and_distribution.html#macos
-[target.x86_64-apple-darwin]
-rustflags = [
-  "-C", "link-arg=-undefined",
-  "-C", "link-arg=dynamic_lookup",
-]
-
-[target.aarch64-apple-darwin]
-rustflags = [
-  "-C", "link-arg=-undefined",
-  "-C", "link-arg=dynamic_lookup",
-]