diff --git a/.github/workflows/pylint.yml b/.github/workflows/pylint.yml
index bfd790d8a..7e0b9594c 100644
--- a/.github/workflows/pylint.yml
+++ b/.github/workflows/pylint.yml
@@ -26,4 +26,4 @@ jobs:
           poetry install
       - name: Analysing the code with pylint
         run: |
-           poetry run pylint mirar --fail-under=9.70
+           poetry run pylint mirar --fail-under=9.72
diff --git a/mirar/processors/sources/candidate_filter.py b/mirar/processors/sources/candidate_filter.py
index 272e94692..bc1a795c5 100644
--- a/mirar/processors/sources/candidate_filter.py
+++ b/mirar/processors/sources/candidate_filter.py
@@ -13,6 +13,7 @@ class BaseSourceFilter(BaseSourceProcessor):
     """
     Base class for source filters
     """
+
     base_key = "filter"
 
     def _apply_to_sources(self, batch: SourceBatch) -> SourceBatch: