diff --git a/crypto/rsa/rsa_ameth.c b/crypto/rsa/rsa_ameth.c
index 69b45fd5095f9..0527d1a968a93 100644
--- a/crypto/rsa/rsa_ameth.c
+++ b/crypto/rsa/rsa_ameth.c
@@ -567,6 +567,8 @@ RSA_PSS_PARAMS *rsa_pss_params_create(const EVP_MD *sigmd,
         mgf1md = sigmd;
     if (!rsa_md_to_mgf1(&pss->maskGenAlgorithm, mgf1md))
         goto err;
+    if (!rsa_md_to_algor(&pss->maskHash, mgf1md))
+        goto err;
     return pss;
  err:
     RSA_PSS_PARAMS_free(pss);