diff --git a/beets/library.py b/beets/library.py
index e807d386a..e4fbd1d49 100644
--- a/beets/library.py
+++ b/beets/library.py
@@ -1061,7 +1061,8 @@ def parse_query_parts(parts, model_cls):
     # Add path queries to aggregate query.
     # Match field / flexattr depending on whether the model has the path field
     fast_path_query = 'path' in model_cls._fields
-    query.subqueries += [PathQuery('path', s, fast_path_query) for s in path_parts]
+    query.subqueries += [PathQuery('path', s, fast_path_query)
+                         for s in path_parts]
 
     return query, sort