diff --git a/tests/integration/cli/commands/test_lock.py b/tests/integration/cli/commands/test_lock.py
index add0de3a6..36eb82f53 100644
--- a/tests/integration/cli/commands/test_lock.py
+++ b/tests/integration/cli/commands/test_lock.py
@@ -1544,7 +1544,8 @@ def test_excludes_pep517_build_requirements_issue_1565(tmpdir):
   "resolver_version": "pip-legacy-resolver",
   "style": "universal",
   "transitive": true,
-  "use_pep517": null
+  "use_pep517": null,
+  "use_system_time": false
 }
 """
 
@@ -1855,7 +1856,8 @@ def test_excludes_pep517_build_requirements_issue_1565(tmpdir):
   "resolver_version": "pip-2020-resolver",
   "style": "universal",
   "transitive": true,
-  "use_pep517": null
+  "use_pep517": null,
+  "use_system_time": false
 }
 """