diff --git a/test/default/pwhash_argon2i.c b/test/default/pwhash_argon2i.c
index c670e0fc..fa811b88 100644
--- a/test/default/pwhash_argon2i.c
+++ b/test/default/pwhash_argon2i.c
@@ -181,6 +181,8 @@ tv2(void)
                       1ULL << 12, crypto_pwhash_alg_argon2i13()) != -1) {
         printf("[tv2] pwhash with a long password length should have failed\n");
     }
+    assert(crypto_pwhash_argon2i(out, sizeof out, "password", strlen("password"), salt,
+                                 OPSLIMIT, MEMLIMIT, crypto_pwhash_alg_argon2id13()) == -1);
 }
 
 static void
diff --git a/test/default/pwhash_argon2id.c b/test/default/pwhash_argon2id.c
index 76e40601..cbb982fa 100644
--- a/test/default/pwhash_argon2id.c
+++ b/test/default/pwhash_argon2id.c
@@ -177,6 +177,8 @@ tv2(void)
                                1ULL << 12, crypto_pwhash_argon2id_alg_argon2id13()) != -1) {
         printf("[tv2] pwhash with a long password length should have failed\n");
     }
+    assert(crypto_pwhash_argon2id(out, sizeof out, "password", strlen("password"), salt,
+                                  OPSLIMIT, MEMLIMIT, crypto_pwhash_alg_argon2i13()) == -1);
 }
 
 static void