diff --git a/test/test_crypto.ml b/test/test_crypto.ml
index fba6e4ce..45c82209 100644
--- a/test/test_crypto.ml
+++ b/test/test_crypto.ml
@@ -144,12 +144,12 @@ let () =
       |> RsaPublicKey.to_octets
       = (rsa_pub |> B32.decode |> Result.get_ok));
 
+    let h_pub = Result.get_ok @@ DenominationHash.of_b32 h_pub in
     let h_pub' =
-      DenominationHash.to_b32
-        (DenominationHash.hash_of_rsa
-           (Result.get_ok @@ RsaPublicKey.of_b32 rsa_pub))
+      DenominationHash.hash_of_rsa (Result.get_ok @@ RsaPublicKey.of_b32 rsa_pub)
     in
-    Fmt.pr "--@."; Fmt.pr "@.%s@." h_pub; Fmt.pr "@.%s@." h_pub'
+    assert (h_pub = h_pub');
+    ()
   in
 
   f test1; f test2