diff --git a/src/pytezos/operation/__init__.py b/src/pytezos/operation/__init__.py
index ea842a6b2..07bc4c5af 100644
--- a/src/pytezos/operation/__init__.py
+++ b/src/pytezos/operation/__init__.py
@@ -1,4 +1,4 @@
 DEFAULT_BURN_RESERVE = 100
 DEFAULT_GAS_RESERVE = 100
 DEFAULT_OPERATIONS_TTL = 5
-MAX_OPERATIONS_TTL = 240
+MAX_OPERATIONS_TTL = 120
diff --git a/tests/unit_tests/test_operation/test_group.py b/tests/unit_tests/test_operation/test_group.py
index f4a7161ac..75a963c34 100644
--- a/tests/unit_tests/test_operation/test_group.py
+++ b/tests/unit_tests/test_operation/test_group.py
@@ -18,10 +18,10 @@ def test_fill(self, rpc_mock):
         testmap = {
             "branch_offset_sandboxed": [5, None, True, 'head~5'],
             "branch_offset_not_sandboxed": [5, None, False, 'head~5'],
-            "ttl_sandboxed": [None, 10, True, 'head~230'],
-            "ttl_not_sandboxed": [None, 10, False, 'head~230'],
+            "ttl_sandboxed": [None, 10, True, 'head~110'],
+            "ttl_not_sandboxed": [None, 10, False, 'head~110'],
             "ttl_sandboxed_default": [None, None, True, 'head~0'],
-            "ttl_not_sandboxed_default": [None, None, False, 'head~235'],
+            "ttl_not_sandboxed_default": [None, None, False, 'head~115'],
         }
 
         client = PyTezosClient()