diff --git a/curve-tests/src/fields.rs b/curve-tests/src/fields.rs
index c2e1379..20a745e 100644
--- a/curve-tests/src/fields.rs
+++ b/curve-tests/src/fields.rs
@@ -227,7 +227,7 @@ pub fn from_str_test<F: PrimeField>() {
             let a = F::from_str(&ark_std::format!("{}", n))
                 .map_err(|_| ())
                 .unwrap();
-            let b = F::from_repr(n.into()).unwrap();
+            let b = F::from(n);
 
             assert_eq!(a, b);
         }