diff --git a/halo2_proofs/src/multicore.rs b/halo2_proofs/src/multicore.rs
index 04f748b9e..4d30b91a8 100644
--- a/halo2_proofs/src/multicore.rs
+++ b/halo2_proofs/src/multicore.rs
@@ -1,8 +1,3 @@
-#[cfg(all(target_arch = "wasm32", not(target_feature = "atomics")))]
-compile_error!(
-    "The multicore feature flag is not supported on wasm32 architectures without atomics"
-);
-
 pub use rayon::{
     current_num_threads,
     iter::{IndexedParallelIterator, IntoParallelRefIterator},