diff --git a/src/mergedictionaries/sources/jetbrains.py b/src/mergedictionaries/sources/jetbrains.py
--- a/src/mergedictionaries/sources/jetbrains.py
+++ b/src/mergedictionaries/sources/jetbrains.py
@@ -12,10 +12,7 @@
 from xml.etree import ElementTree
 
 
-DICTIONARY_FILENAMES = [
-    "cachedDictionary.xml",
-    "spellchecker-dictionary.xml"
-]
+DICTIONARY_FILENAMES = ["cachedDictionary.xml", "spellchecker-dictionary.xml"]
 
 
 def get_configuration_path():