diff --git a/.gitchangelog.rc b/.gitchangelog.rc
index 6a1fd13..d48ecfe 100644
--- a/.gitchangelog.rc
+++ b/.gitchangelog.rc
@@ -82,7 +82,7 @@ ignore_regexps = [
 ##
 section_regexps = [
     ('New', [
-	r'^[nN]ew\s*:\s*((dev|use?r|pkg|test|doc)\s*:\s*)?([^\n]*)$',
+        r'^[nN]ew\s*:\s*((dev|use?r|pkg|test|doc)\s*:\s*)?([^\n]*)$',
      ]),
     ('Changes', [
         r'^[cC]hg\s*:\s*((dev|use?r|pkg|test|doc)\s*:\s*)?([^\n]*)$',
@@ -157,7 +157,7 @@ import os.path
 unreleased_version_label = lambda: swrap(
     (["bash"] if WIN32 else []) +
     [os.path.join(".", "autogen.sh"), "--get-version"],
-	shell=False)
+shell=False)
 
 
 
@@ -245,8 +245,8 @@ include_merge = True
 #revs = [
 #    Caret(
 #        FileFirstRegexMatch(
-#	    "CHANGELOG.rst",
-#	    r"(?P<rev>[0-9]+\.[0-9]+\.[0-9]+)\s+\([0-9]+-[0-9]{2}-[0-9]{2}\)\n--+\n\n")),
+#          "CHANGELOG.rst",
+#          r"(?P<rev>[0-9]+\.[0-9]+\.[0-9]+)\s+\([0-9]+-[0-9]{2}-[0-9]{2}\)\n--+\n\n")),
 #    "HEAD"
 #]
 revs = []
diff --git a/src/gitchangelog/gitchangelog.py b/src/gitchangelog/gitchangelog.py
index f153c55..cd6a95e 100755
--- a/src/gitchangelog/gitchangelog.py
+++ b/src/gitchangelog/gitchangelog.py
@@ -462,7 +462,6 @@ def curryfy(f):
               "ucfirst", "strip"):
     _config_env[_label] = locals()[_label]
 
-
 ##
 ## File
 ##
@@ -1331,6 +1330,7 @@ def render_commit(commit, opts=opts):
         if len(version["sections"]) > 0:
             yield render_version(version) + "\n\n"
 
+
 ## formatter engines
 
 if pystache:
@@ -1427,7 +1427,7 @@ def stdout(content):
         safe_print(chunk)
 @available_in_config
 def FileInsertAtFirstRegexMatch(filename, pattern, flags=0,
-                            idx=lambda m: m.start()):
+                                idx=lambda m: m.start()):
 
     def write_content(f, content):
         for content_line in content: