diff --git a/src/bootstrap/src/core/build_steps/dist.rs b/src/bootstrap/src/core/build_steps/dist.rs
index b0feea13b0485..114387d963a6d 100644
--- a/src/bootstrap/src/core/build_steps/dist.rs
+++ b/src/bootstrap/src/core/build_steps/dist.rs
@@ -1201,11 +1201,6 @@ impl Step for Src {
                 // not needed and contains symlinks which rustup currently
                 // chokes on when unpacking.
                 "library/backtrace/crates",
-                // these are 30MB combined and aren't necessary for building
-                // the standard library.
-                "library/stdarch/Cargo.toml",
-                "library/stdarch/crates/stdarch-verify",
-                "library/stdarch/crates/intrinsic-test",
             ],
             &dst_src,
         );