diff --git a/crates/core_simd/src/lib.rs b/crates/core_simd/src/lib.rs
index 9180e5c7dfd..30acc84a724 100644
--- a/crates/core_simd/src/lib.rs
+++ b/crates/core_simd/src/lib.rs
@@ -12,7 +12,7 @@
     repr_simd,
     simd_ffi,
     staged_api,
-    stdsimd,
+    stdarch_arm_dsp,
     strict_provenance,
     ptr_metadata
 )]
diff --git a/crates/test_helpers/src/lib.rs b/crates/test_helpers/src/lib.rs
index b80c745aaf2..eea9ba5baba 100644
--- a/crates/test_helpers/src/lib.rs
+++ b/crates/test_helpers/src/lib.rs
@@ -1,4 +1,4 @@
-#![feature(stdsimd, powerpc_target_feature)]
+#![feature(powerpc_target_feature)]
 
 pub mod array;