diff --git a/.gitleaksignore b/.gitleaksignore
index c6bc836..2685a75 100644
--- a/.gitleaksignore
+++ b/.gitleaksignore
@@ -4,6 +4,7 @@
 # False positive: s3_key is an attribute name in test assertions, not a secret
 # These are historical commits - files have since been deleted or updated with inline comments
 7e68baed0886a3c928644cd01aa3b39f92d4f976:backend/tests/test_duplicate_detection.py:generic-api-key:154
+81458b3bcb5ace97109ba4c16f4afa6e55b1b8bd:backend/tests/test_duplicate_detection.py:generic-api-key:154
 2f1891cf0126ec0e7d4c789d872a2cb2dd3a1745:backend/tests/unit/test_storage.py:generic-api-key:381
 10d36947948de796f0bacea3827f4531529c405d:backend/tests/unit/test_storage.py:generic-api-key:381
 bccbc71c13570d14b8b26a11335c45f102fe3072:backend/tests/unit/test_storage.py:generic-api-key:381