diff --git a/django/contrib/formtools/preview.py b/django/contrib/formtools/preview.py
index f3d86ee037..f202084da3 100644
--- a/django/contrib/formtools/preview.py
+++ b/django/contrib/formtools/preview.py
@@ -99,10 +99,10 @@ class FormPreview(object):
 
     def process_preview(self, request, form, context):
         """
- 	Given a validated form, performs any extra processing before displaying
- 	the preview page, and saves any extra data in context.
- 	"""
- 	pass
+        Given a validated form, performs any extra processing before displaying
+        the preview page, and saves any extra data in context.
+        """
+        pass
 
     def security_hash(self, request, form):
         """
diff --git a/django/template/__init__.py b/django/template/__init__.py
index 203b5e7582..a07cb7310e 100644
--- a/django/template/__init__.py
+++ b/django/template/__init__.py
@@ -432,7 +432,7 @@ class TokenParser(object):
                         i += 1
                     if i >= len(subject):
                         raise TemplateSyntaxError("Searching for value. Unexpected end of string in column %d: %s" % (i, subject))
-            	i += 1
+                i += 1
             return i
 
         if i >= len(subject):