diff --git a/squawk_alembic/hook.py b/squawk_alembic/hook.py
index 92a6785..23cb2a8 100644
--- a/squawk_alembic/hook.py
+++ b/squawk_alembic/hook.py
@@ -220,7 +220,7 @@ def main():
 
         try:
             result = subprocess.run(
-                ["squawk", "--assume-in-transaction", tmp_path],
+                ["squawk", tmp_path],
                 capture_output=True,
                 text=True,
             )
diff --git a/tests/test_main.py b/tests/test_main.py
index 8fae3b5..3590525 100644
--- a/tests/test_main.py
+++ b/tests/test_main.py
@@ -99,7 +99,6 @@ def upgrade():
         assert "def456:abc123" in alembic_call
         squawk_call = mock_run.call_args_list[1][0][0]
         assert squawk_call[0] == "squawk"
-        assert "--assume-in-transaction" in squawk_call
 
 
 def test_squawk_failure(repo, capsys):