diff --git a/src/macaron/slsa_analyzer/checks/detect_malicious_metadata_check.py b/src/macaron/slsa_analyzer/checks/detect_malicious_metadata_check.py
index 0e2fe0039..fb976e45a 100644
--- a/src/macaron/slsa_analyzer/checks/detect_malicious_metadata_check.py
+++ b/src/macaron/slsa_analyzer/checks/detect_malicious_metadata_check.py
@@ -42,6 +42,8 @@
 class MaliciousMetadataFacts(CheckFacts):
     """The ORM mapping for justifications in pypi heuristic check."""
 
+    # pylint: disable=unsubscriptable-object
+
     __tablename__ = "_detect_malicious_metadata_check"
 
     #: The primary key.