diff --git a/firmware/rust/rust-toolchain.toml b/firmware/rust/rust-toolchain.toml
index fc0b1fe..67d9a53 100644
--- a/firmware/rust/rust-toolchain.toml
+++ b/firmware/rust/rust-toolchain.toml
@@ -1,4 +1,3 @@
 [toolchain]
 channel = "nightly"
-components = [ "rust-src" ]
 profile = "minimal"