diff --git a/library/pk_wrap.c b/library/pk_wrap.c
index 00abffb..ea7d726 100644
--- a/library/pk_wrap.c
+++ b/library/pk_wrap.c
@@ -1162,12 +1162,11 @@
     size_t key_len;
     unsigned char buf[MBEDTLS_PK_ECP_PRV_DER_MAX_BYTES];
     unsigned char *p;
+    psa_algorithm_t psa_hash = mbedtls_hash_info_psa_from_md( md_alg );
 #if defined(MBEDTLS_ECDSA_DETERMINISTIC)
-    psa_algorithm_t psa_sig_md =
-        PSA_ALG_DETERMINISTIC_ECDSA( mbedtls_hash_info_psa_from_md( md_alg ) );
+    psa_algorithm_t psa_sig_md = PSA_ALG_DETERMINISTIC_ECDSA( psa_hash );
 #else
-    psa_algorithm_t psa_sig_md =
-        PSA_ALG_ECDSA( mbedtls_hash_info_psa_from_md( md_alg ) );
+    psa_algorithm_t psa_sig_md = PSA_ALG_ECDSA( psa_hash );
 #endif
     size_t curve_bits;
     psa_ecc_family_t curve =