diff --git a/crypto/frost/src/curve/ed448.rs b/crypto/frost/src/curve/ed448.rs
index a3500c84..954464d9 100644
--- a/crypto/frost/src/curve/ed448.rs
+++ b/crypto/frost/src/curve/ed448.rs
@@ -57,6 +57,6 @@ pub struct NonIetfEd448Hram;
 impl Hram<Ed448> for NonIetfEd448Hram {
   #[allow(non_snake_case)]
   fn hram(R: &Point, A: &Point, m: &[u8]) -> Scalar {
-    Ietf8032Ed448Hram::hram(&[CONTEXT, b"chal"].concat(), R, A, m)
+    Ietf8032Ed448Hram::hram(&[], R, A, m)
   }
 }
diff --git a/crypto/frost/src/tests/literal/ed448.rs b/crypto/frost/src/tests/literal/ed448.rs
index f0f5623c..c013ebcd 100644
--- a/crypto/frost/src/tests/literal/ed448.rs
+++ b/crypto/frost/src/tests/literal/ed448.rs
@@ -86,47 +86,49 @@ fn ed448_non_ietf() {
       nonces: &[
         [
           concat!(
-            "afa99ad5138f89d064c828ecb17accde77e4dc52e017c20b34d1db11",
-            "bdd0b17d2f4ec6ea7d5414df33977267c49b8d4b3b35c7f4a089db2f",
+            "f770bcb22f3c0acac7f09d3b757f13f31b53489776ede2cff944b4c0",
+            "cd28bb7dfbd33809e87201e152beeb552292eb748efa5267fa2dcd20",
             "00"
           ),
           concat!(
-            "c9c2f6119d5a7f60fc1a3517f08f3aced6f84f53cbcfa4709080858d",
-            "b8c8b49d4cb9921c4118f1961d4fb653ad5e320d175de3ee5258e904",
+            "d3196c7f14b1a99f1715053c00fa3a30b0fe9cbeb461068c262b1714",
+            "78458a15598cc1c33cd415a766577996a6efcc520c411abf0280c816",
             "00"
           ),
         ],
         [
           concat!(
-            "a575cf9ae013b63204a56cc0bb0c21184eed6e42f448344e59153cf4",
-            "3798ad3b8c300a2c0ffa04ee7228a5c4ff84fcad4cf9616d1cd7fe0a",
+            "9172a7cea56b7f564ed93116adf078ee013e4160e2687489ea580bc6",
+            "f034f10e58db0b0cdf98bf1d3c85b2eb1f30b8b6df57b3611d205d2e",
             "00"
           ),
           concat!(
-            "12419016a6c0d38a1d9d1eeb1455525d73a464113a9323fcfc75e5fb",
-            "7c1f17ad71ca2f2852b71f33950adedd7f8489551ad356ecf39a4d29",
+            "3b60b4dc036b21441620a36c84b0ec780267a9275b411a495b182dc6",
+            "bfc812d1a21d93142d375b7ed80314d1693b61c1f42e20c575a4530e",
             "00"
           ),
         ],
       ],
       sig_shares: &[
         concat!(
-          "e88d1e9743ac059553de940131508205eff504816935f8c9d22a29df",
-          "4c541e4bb55d4c4a5c58dd65e6d2c421e35f2ddc7ea11095cffb3b16",
+          "95aeb18a46bac9e239d8eb51a7168da25a000d8a6938e26446c36e5d",
+          "b88eff9523e0b09934558ddc8b2679bf2f10ed66415df1eb6e38a507",
           "00"
         ),
         concat!(
-          "d6ae2965ee86f925d38eedf0690ee54395243d244b59a5fece45cece",
-          "721867a00a6c7af9635c621ea09edad8fc26db5de4ce3aa4e7e7ea3f",
+          "521672ae547cd95b94a9be55b72a0dfb6938715230304d39017f5a54",
+          "f1333a96da50a0759eea78bdb6b670c8243dbe706cd388763fe4c50b",
           "00"
         ),
       ],
-      sig: "c07db58a26bd0c33930455f1923df2ffa50c3a1679e06a1940f84e0e".to_owned() +
-        "067bcec3e46008c3b4018b7b2563ba0f26740b7b5932883355e569f5" +
-        "00" +
-        "cbf7ef509f708697d1ddbc64289cfa27f4e36bf66ab34e04b84c2d31" +
-        "c06c85ebbfc9c643c0b43f8486719ffadf86083a63704b39b7e32616" +
+      sig: concat!(
+        "f1c2605fc0b724696dff10d2df0ac28939f40dc3d9ba864605462355",
+        "c139229de643a6580e5807994cfcab0796644571c501cab00e85056a",
         "00",
+        "e7c423399b36a33ece81aaa75e419a9dc4387edc99682f9e4742c9b1",
+        "a9c2392cfe30510fd33f069a42dde987544dabd7ad307a62ae1c6b13",
+        "00"
+      ).to_string()
     },
   );
 }