diff --git a/radicale/__init__.py b/radicale/__init__.py
index 0ba6be2..28ef953 100644
--- a/radicale/__init__.py
+++ b/radicale/__init__.py
@@ -172,7 +172,7 @@ class Application(object):
     def __call__(self, environ, start_response):
         """Manage a request."""
         log.LOGGER.info("%s request at %s received" % (
-                environ["REQUEST_METHOD"], environ["PATH_INFO"]))
+            environ["REQUEST_METHOD"], environ["PATH_INFO"]))
         headers = pprint.pformat(self.headers_log(environ))
         log.LOGGER.debug("Request headers:\n%s" % headers)
 
@@ -439,7 +439,7 @@ class Application(object):
         # Evolution bug workaround
         etag = environ.get("HTTP_IF_MATCH", "").replace("\\", "")
         if (not item and not etag) or (
-            item and ((etag or item.etag) == item.etag)):
+                item and ((etag or item.etag) == item.etag)):
             # PUT allowed in 3 cases
             # Case 1: No item and no ETag precondition: Add new item
             # Case 2: Item and ETag precondition verified: Modify item
diff --git a/radicale/config.py b/radicale/config.py
index d667771..c484e9b 100644
--- a/radicale/config.py
+++ b/radicale/config.py
@@ -68,10 +68,10 @@ INITIAL_CONFIG = {
         "courier_socket": ""},
     "storage": {
         "type": "filesystem",
-        "filesystem_folder":
-            os.path.expanduser("~/.config/radicale/collections"),
-        "git_folder":
-            os.path.expanduser("~/.config/radicale/collections")},
+        "filesystem_folder": os.path.expanduser(
+            "~/.config/radicale/collections"),
+        "git_folder": os.path.expanduser(
+            "~/.config/radicale/collections")},
     "logging": {
         "config": "/etc/radicale/logging",
         "debug": "False",
diff --git a/radicale/xmlutils.py b/radicale/xmlutils.py
index 3399002..102c442 100644
--- a/radicale/xmlutils.py
+++ b/radicale/xmlutils.py
@@ -239,11 +239,10 @@ def _propfind_response(path, item, props, user):
             tag = ET.Element(_tag("D", "href"))
             tag.text = path
             element.append(tag)
-        elif tag in (
-            _tag("D", "principal-collection-set"),
-            _tag("C", "calendar-user-address-set"),
-            _tag("CR", "addressbook-home-set"),
-            _tag("C", "calendar-home-set")):
+        elif tag in (_tag("D", "principal-collection-set"),
+                     _tag("C", "calendar-user-address-set"),
+                     _tag("CR", "addressbook-home-set"),
+                     _tag("C", "calendar-home-set")):
             tag = ET.Element(_tag("D", "href"))
             tag.text = path
             element.append(tag)
@@ -269,8 +268,8 @@ def _propfind_response(path, item, props, user):
             element.append(privilege)
         elif tag == _tag("D", "supported-report-set"):
             for report_name in (
-                "principal-property-search", "sync-collection"
-                "expand-property", "principal-search-property-set"):
+                    "principal-property-search", "sync-collection"
+                    "expand-property", "principal-search-property-set"):
                 supported = ET.Element(_tag("D", "supported-report"))
                 report_tag = ET.Element(_tag("D", "report"))
                 report_tag.text = report_name
@@ -425,9 +424,8 @@ def report(path, xml_request, collection):
     props = [prop.tag for prop in prop_element]
 
     if collection:
-        if root.tag in (
-            _tag("C", "calendar-multiget"),
-            _tag("CR", "addressbook-multiget")):
+        if root.tag in (_tag("C", "calendar-multiget"),
+                        _tag("CR", "addressbook-multiget")):
             # Read rfc4791-7.9 for info
             hreferences = set(
                 href_element.text for href_element
@@ -485,8 +483,8 @@ def report(path, xml_request, collection):
                 element = ET.Element(tag)
                 if tag == _tag("D", "getetag"):
                     element.text = item.etag
-                elif tag in (
-                    _tag("C", "calendar-data"), _tag("CR", "address-data")):
+                elif tag in (_tag("C", "calendar-data"),
+                             _tag("CR", "address-data")):
                     if isinstance(item, ical.Component):
                         element.text = ical.serialize(
                             collection_tag, collection_headers,