diff --git a/CHANGELOG.md b/CHANGELOG.md
index e9bfa6806..351953b47 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,7 @@
 ## Pending
 
 - [\#772](https://github.com/arkworks-rs/algebra/pull/772) (`ark-ff`) Implementation of `mul` method for `BigInteger`.
+- [\#794](https://github.com/arkworks-rs/algebra/pull/794) (`ark-ff`) Fix `wasm` compilation.
 
 ### Breaking changes
 
diff --git a/ff/src/fields/models/fp/montgomery_backend.rs b/ff/src/fields/models/fp/montgomery_backend.rs
index 45e9697c9..df4b0e3fe 100644
--- a/ff/src/fields/models/fp/montgomery_backend.rs
+++ b/ff/src/fields/models/fp/montgomery_backend.rs
@@ -368,7 +368,8 @@ pub trait MontConfig<const N: usize>: 'static + Sync + Send + Sized {
     }
 
     #[inline]
-    #[unroll_for_loops(12)]
+    #[cfg_attr(not(target_family = "wasm"), unroll_for_loops(12))]
+    #[cfg_attr(target_family = "wasm", unroll_for_loops(6))]
     #[allow(clippy::modulo_one)]
     fn into_bigint(a: Fp<MontBackend<Self, N>, N>) -> BigInt<N> {
         let mut tmp = a.0;