diff --git a/src/libstrongswan/crypto/xofs/xof.c b/src/libstrongswan/crypto/xofs/xof.c
index f21e037a5..6b05fc5c6 100644
--- a/src/libstrongswan/crypto/xofs/xof.c
+++ b/src/libstrongswan/crypto/xofs/xof.c
@@ -57,7 +57,7 @@ ext_out_function_t xof_mgf1_from_hash_algorithm(hash_algorithm_t alg)
 		case HASH_SHA3_384:
 			return XOF_MGF1_SHA3_384;
 		case HASH_SHA3_512:
-			return XOF_MGF1_SHA3_384;
+			return XOF_MGF1_SHA3_512;
 		case HASH_IDENTITY:
 		case HASH_UNKNOWN:
 		case HASH_MD4: