diff --git a/v3/.cargo/config.toml b/v3/.cargo/config.toml
index d9ceb65022d51..c91c3f38b7b3e 100644
--- a/v3/.cargo/config.toml
+++ b/v3/.cargo/config.toml
@@ -1,6 +1,2 @@
 [net]
 git-fetch-with-cli = true
-
-[build]
-rustflags = ["-C", "target-cpu=native"]
-