diff --git a/coverage/inorout.py b/coverage/inorout.py
index 6ff0f49fd..90c13d7b2 100644
--- a/coverage/inorout.py
+++ b/coverage/inorout.py
@@ -147,7 +147,6 @@ def configure(self, config):
                 self.source_pkgs.append(src)
             if os.path.isdir(src):
                 self.source.append(canonical_filename(src))
-
         self.source_pkgs_unmatched = self.source_pkgs[:]
 
         self.omit = prep_patterns(config.run_omit)