diff --git a/scripts/mbedtls_dev/ecp.py b/scripts/mbedtls_dev/ecp.py
index bed4d56..e5dd4d9 100644
--- a/scripts/mbedtls_dev/ecp.py
+++ b/scripts/mbedtls_dev/ecp.py
@@ -784,8 +784,8 @@
                  EcpTarget):
     """Test cases for ECP P448 fast reduction."""
     symbol = "-"
-    test_function = "ecp_mod_p448"
-    test_name = "ecp_mod_p448"
+    test_function = "ecp_mod_p_generic_raw"
+    test_name = "ecp_mod_p448_raw"
     input_style = "fixed"
     arity = 1
     dependencies = ["MBEDTLS_ECP_DP_CURVE448_ENABLED"]
@@ -873,3 +873,7 @@
     @property
     def is_valid(self) -> bool:
         return True
+
+    def arguments(self):
+        args = super().arguments()
+        return  ["MBEDTLS_ECP_DP_CURVE448"] + args