diff --git a/tests/integration/partial/test_advisory.py b/tests/integration/partial/test_advisory.py
index 90dc27153fcec2068b9ee231b38b1f0cda1ee6f9..89e2176d72a893e4c7d85573d8fb650ac5df5d3c 100644
--- a/tests/integration/partial/test_advisory.py
+++ b/tests/integration/partial/test_advisory.py
@@ -56,7 +56,7 @@ class TestAdvisory(BaseAdvisoryTestSuite.AdvisoryTestSuite):
 
         run_config = IntegrationTestUtils.DEFAULT_ADVISORY_CONFIG_FILE_PATH
         run_config_dict: dict = IntegrationTestUtils.load_json_file(run_config)
-        IntegrationTestUtils.TEST_OUT_PATH = IntegrationTestUtils.TEST_WORKSPACE_PATH + prefix
+        IntegrationTestUtils.TEST_OUT_PATH = IntegrationTestUtils.TEST_WORKSPACE_PATH + prefix + "/"
 
         # may be reusing a non-timestamped output file during development, so allow extant TEST_OUT_PATH
         os.makedirs(IntegrationTestUtils.TEST_OUT_PATH, exist_ok = True)