diff --git a/_pytest/config.py b/_pytest/config.py
index 24b05e4ae..9fc2ed5fe 100644
--- a/_pytest/config.py
+++ b/_pytest/config.py
@@ -1021,15 +1021,15 @@ class Config(object):
         )
 
         for entry in metadata_entries:
-                    fn = entry.split(',')[0]
-                    is_simple_module = os.sep not in fn and fn.endswith('.py')
-                    is_package = fn.count(os.sep) == 1 and fn.endswith('__init__.py')
-                    if is_simple_module:
-                        module_name, ext = os.path.splitext(fn)
-                        hook.mark_rewrite(module_name)
-                    elif is_package:
-                        package_name = os.path.dirname(fn)
-                        hook.mark_rewrite(package_name)
+            fn = entry.split(',')[0]
+            is_simple_module = os.sep not in fn and fn.endswith('.py')
+            is_package = fn.count(os.sep) == 1 and fn.endswith('__init__.py')
+            if is_simple_module:
+                module_name, ext = os.path.splitext(fn)
+                hook.mark_rewrite(module_name)
+            elif is_package:
+                package_name = os.path.dirname(fn)
+                hook.mark_rewrite(package_name)
 
     def _warn_about_missing_assertion(self, mode):
         try: