diff --git a/beets/dbcore/db.py b/beets/dbcore/db.py
index 595078c42..38fbae3bc 100755
--- a/beets/dbcore/db.py
+++ b/beets/dbcore/db.py
@@ -85,8 +85,8 @@ class FormattedMapping(Mapping):
 
         if self.for_path:
             if re.match(r'^\w:', value):
-                value = value.replace(':', 
-                beets.config['drive_sep_replace'].as_str())
+                value = value.replace(':',
+                    beets.config['drive_sep_replace'].as_str())
             sep_repl = beets.config['path_sep_replace'].as_str()
             for sep in (os.path.sep, os.path.altsep):
                 if sep: