diff --git a/tests/test_anonvdf.py b/tests/test_anonvdf.py
index 81c9d2d..38e8b85 100644
--- a/tests/test_anonvdf.py
+++ b/tests/test_anonvdf.py
@@ -14,7 +14,7 @@ def get_rounds_for_ttl_seconds(seconds: int, size_bytes: int):
 class TestAnonVDF(unittest.TestCase):
 
     def test_vdf_create(self):
-        ttl = 1200
+        ttl = 10000
         test_data = kasten.generator.pack.pack(b"test", "tst",  app_metadata={"ttl": ttl})
         test_vdf = mimcvdf.vdf_create(test_data, get_rounds_for_ttl_seconds(ttl, len(test_data)), dec=True)
 
diff --git a/tests/test_universal_rules.py b/tests/test_universal_rules.py
index 1e99a7d..7556619 100644
--- a/tests/test_universal_rules.py
+++ b/tests/test_universal_rules.py
@@ -9,7 +9,7 @@ from math import floor
 class TestUniversalRules(unittest.TestCase):
 
     def test_block_is_sane_max_size(self):
-        packed = kasten.generator.pack.pack(b"1"*6000000, b"tst", 0)
+        packed = kasten.generator.pack.pack(b"1"*1000000000, b"tst", 0)
         self.assertRaises(
             universalrules.BlockTooLarge,
             universalrules.check_block_sanity, packed)
@@ -43,10 +43,10 @@ class TestUniversalRules(unittest.TestCase):
         t = floor(time()) - 6
         bls = []
         for i in range(3):
-            packed = kasten.generator.pack.pack(b"1"*2*i, b"tst", timestamp=t, app_metadata={"ttl": 60})
-            k = anonvdf.AnonVDFGenerator.generate(packed, 60)
+            packed = kasten.generator.pack.pack(b"1"*2*i, b"tst", timestamp=t, app_metadata={"ttl": 10000})
+            k = anonvdf.AnonVDFGenerator.generate(packed, 10000)
             bls.append(k.id)
-        packed = kasten.generator.pack.pack(b"1"*2*1, b"tst", timestamp=t, app_metadata={"ttl": 60})
+        packed = kasten.generator.pack.pack(b"1"*2*1, b"tst", timestamp=t, app_metadata={"ttl": 10000})
         k = anonvdf.AnonVDFGenerator.generate(packed, 1000)
         self.assertRaises(universalrules.BlockExistsError, universalrules.checksum_exists_in_list, k.id, bls)