diff --git a/src/ingest_validation_tests/fastq_validator_logic.py b/src/ingest_validation_tests/fastq_validator_logic.py
index 2c87c91..b786fc3 100644
--- a/src/ingest_validation_tests/fastq_validator_logic.py
+++ b/src/ingest_validation_tests/fastq_validator_logic.py
@@ -222,7 +222,8 @@ def _find_duplicates(self, dirs_and_files):
                 if len(filepaths) > 1:
                     self.errors.append(
                         _log(
-                            f"{filename} has been found multiple times during this validation. Locations of duplicates: {filepaths}."  # noqa: E501
+                            f"{filename} has been found multiple times during this validation. "
+                            f"Locations of duplicates: {filepaths}."  # noqa: E501
                         )
                     )