diff --git a/simd/src/lib.rs b/simd/src/lib.rs
index 4759d883..f0d2dd8d 100644
--- a/simd/src/lib.rs
+++ b/simd/src/lib.rs
@@ -10,7 +10,6 @@
 
 #![cfg_attr(pf_rustc_nightly, allow(internal_features))]
 #![cfg_attr(pf_rustc_nightly, feature(link_llvm_intrinsics, core_intrinsics))]
-#![cfg_attr(all(target_arch = "aarch64", pf_rustc_nightly), feature(stdarch_arm_crc32))]
 #![cfg_attr(pf_rustc_nightly, feature(simd_ffi))]
 
 //! A minimal SIMD abstraction, usable outside of Pathfinder.