diff --git a/epan/dissectors/packet-isakmp.c b/epan/dissectors/packet-isakmp.c
index 5bdcd89f47..4985cea953 100644
--- a/epan/dissectors/packet-isakmp.c
+++ b/epan/dissectors/packet-isakmp.c
@@ -1644,8 +1644,8 @@ static ikev2_auth_alg_spec_t ikev2_auth_algs[] = {
   {IKEV2_AUTH_HMAC_SHA1_96, 20, 20, 12, GCRY_MD_SHA1, GCRY_MD_FLAG_HMAC},
   {IKEV2_AUTH_HMAC_SHA2_256_96, 32, 32, 12, GCRY_MD_SHA256, GCRY_MD_FLAG_HMAC},
   {IKEV2_AUTH_HMAC_SHA2_256_128, 32, 32, 16, GCRY_MD_SHA256, GCRY_MD_FLAG_HMAC},
-  {IKEV2_AUTH_HMAC_SHA2_384_192, 48, 48, 24, GCRY_MD_SHA256, GCRY_MD_FLAG_HMAC},
-  {IKEV2_AUTH_HMAC_SHA2_512_256, 64, 64, 32, GCRY_MD_SHA256, GCRY_MD_FLAG_HMAC},
+  {IKEV2_AUTH_HMAC_SHA2_384_192, 48, 48, 24, GCRY_MD_SHA384, GCRY_MD_FLAG_HMAC},
+  {IKEV2_AUTH_HMAC_SHA2_512_256, 64, 64, 32, GCRY_MD_SHA512, GCRY_MD_FLAG_HMAC},
   {IKEV2_AUTH_ANY_96BITS, 0, 0, 12, 0, 0},
   {IKEV2_AUTH_ANY_128BITS, 0, 0, 16, 0, 0},
   {IKEV2_AUTH_ANY_160BITS, 0, 0, 20, 0, 0},