diff --git a/Hashes.cpp b/Hashes.cpp
index a2ab6ed6..55c81fc2 100644
--- a/Hashes.cpp
+++ b/Hashes.cpp
@@ -1150,10 +1150,8 @@ void halftime_hash_seed_init(size_t &seed)
 static uint8_t tsip_key[16];
 void tsip_init()
 {
-  uint64_t r = rand_u64();
-  memcpy(&tsip_key[0], &r, 8);
-  r = rand_u64();
-  memcpy(&tsip_key[8], &r, 8);
+  Rand rng(UINT32_C(4044698852));
+  rng.rand_p(tsip_key, sizeof(tsip_key));
 }
 void tsip_test(const void *bytes, int len, uint32_t seed, void *out)
 {
diff --git a/main.cpp b/main.cpp
index e2fc2f10..82998185 100644
--- a/main.cpp
+++ b/main.cpp
@@ -606,7 +606,7 @@ HashInfo g_hashes[] =
 // as in rust and swift:
 { siphash13_test,       64, 0x29C010BF, "SipHash13",   "SipHash 1-3 - SSSE3 optimized", GOOD, {} },
 #ifndef _MSC_VER
-{ tsip_test,            64, 0xF47B451B, "TSip",        "Damian Gryski's Tiny SipHash variant", GOOD, {} },
+{ tsip_test,            64, 0x521035BD, "TSip",        "Damian Gryski's Tiny SipHash variant", GOOD, {} },
 #ifdef HAVE_INT64
 { seahash_test,         64, 0xF0374078, "seahash",     "seahash (64-bit, little-endian)", GOOD, {} },
 { seahash32low,         32, 0x712F0EE8, "seahash32low","seahash - lower 32bit", GOOD, {} },