diff --git a/noir_stdlib/src/hash/poseidon2.nr b/noir_stdlib/src/hash/poseidon2.nr
index 04d922b581d..4a68925255a 100644
--- a/noir_stdlib/src/hash/poseidon2.nr
+++ b/noir_stdlib/src/hash/poseidon2.nr
@@ -11,7 +11,7 @@ struct Poseidon2 {
 }
 
 impl Poseidon2 {
-
+    #[no_predicates]
     pub fn hash<N>(input: [Field; N], message_size: u32) -> Field {
         if message_size == N {
             Poseidon2::hash_internal(input, N, false)