diff --git a/orgize/src/config.rs b/orgize/src/config.rs
index 6175baa..b5b057d 100644
--- a/orgize/src/config.rs
+++ b/orgize/src/config.rs
@@ -3,9 +3,9 @@
 /// Parse configuration
 #[derive(Clone, Debug)]
 pub struct ParseConfig {
-    /// Headline's TODO keywords, todo type
+    /// Headline's todo keywords, todo type
     pub todo_keywords: Vec<String>,
-    /// Headline's TODO keywords, done type
+    /// Headline's todo keywords, done type
     pub done_keywords: Vec<String>,
 }
 
@@ -17,3 +17,7 @@ impl Default for ParseConfig {
         }
     }
 }
+
+lazy_static::lazy_static! {
+    pub static ref DEFAULT_CONFIG: ParseConfig = ParseConfig::default();
+}
diff --git a/orgize/src/elements/drawer.rs b/orgize/src/elements/drawer.rs
index 2fc44d6..d375235 100644
--- a/orgize/src/elements/drawer.rs
+++ b/orgize/src/elements/drawer.rs
@@ -1,13 +1,13 @@
 use std::borrow::Cow;
 
-use crate::parsers::{eol, line, take_lines_while};
-
 use nom::{
     bytes::complete::{tag, take_while1},
     sequence::delimited,
     IResult,
 };
 
+use crate::parsers::{eol, line, take_lines_while};
+
 #[cfg_attr(test, derive(PartialEq))]
 #[cfg_attr(feature = "ser", derive(serde::Serialize))]
 #[derive(Debug)]
diff --git a/orgize/src/elements/dyn_block.rs b/orgize/src/elements/dyn_block.rs
index 6581bcd..c665aaa 100644
--- a/orgize/src/elements/dyn_block.rs
+++ b/orgize/src/elements/dyn_block.rs
@@ -1,13 +1,13 @@
 use std::borrow::Cow;
 
-use crate::parsers::{line, take_lines_while};
-
 use nom::{
     bytes::complete::tag_no_case,
     character::complete::{alpha1, space1},
     IResult,
 };
 
+use crate::parsers::{line, take_lines_while};
+
 #[cfg_attr(test, derive(PartialEq))]
 #[cfg_attr(feature = "ser", derive(serde::Serialize))]
 #[derive(Debug)]
diff --git a/orgize/src/elements/list.rs b/orgize/src/elements/list.rs
index 8425e1a..6bbb966 100644
--- a/orgize/src/elements/list.rs
+++ b/orgize/src/elements/list.rs
@@ -1,7 +1,7 @@
 use std::borrow::Cow;
+use std::iter::once;
 
 use memchr::memchr_iter;
-use std::iter::once;
 
 #[cfg_attr(test, derive(PartialEq))]
 #[cfg_attr(feature = "ser", derive(serde::Serialize))]
diff --git a/orgize/src/elements/rule.rs b/orgize/src/elements/rule.rs
index 98a3725..c0b5e13 100644
--- a/orgize/src/elements/rule.rs
+++ b/orgize/src/elements/rule.rs
@@ -1,6 +1,7 @@
-use nom::{bytes::complete::take_while_m_n, IResult};
 use std::usize;
 
+use nom::{bytes::complete::take_while_m_n, IResult};
+
 use crate::parsers::eol;
 
 pub(crate) fn parse_rule(input: &str) -> IResult<&str, ()> {
diff --git a/orgize/src/elements/title.rs b/orgize/src/elements/title.rs
index 9dec1a3..6a1ace0 100644
--- a/orgize/src/elements/title.rs
+++ b/orgize/src/elements/title.rs
@@ -1,6 +1,7 @@
 //! Headline Title
 
 use std::borrow::Cow;
+use std::collections::HashMap;
 
 use memchr::memrchr;
 use nom::{
@@ -13,9 +14,8 @@ use nom::{
     sequence::{delimited, preceded},
     Err, IResult,
 };
-use std::collections::HashMap;
 
-use crate::config::ParseConfig;
+use crate::config::{ParseConfig, DEFAULT_CONFIG};
 use crate::elements::{Drawer, Planning};
 use crate::parsers::{line, skip_empty_lines, take_one_word};
 
@@ -196,15 +196,10 @@ impl Title<'_> {
     }
 }
 
-#[cfg(test)]
-lazy_static::lazy_static! {
-    static ref CONFIG: ParseConfig = ParseConfig::default();
-}
-
 #[test]
 fn parse_headline_() {
     assert_eq!(
-        parse_headline("**** DONE [#A] COMMENT Title :tag:a2%:", &CONFIG),
+        parse_headline("**** DONE [#A] COMMENT Title :tag:a2%:", &DEFAULT_CONFIG),
         Ok((
             "",
             (
@@ -217,27 +212,27 @@ fn parse_headline_() {
         ))
     );
     assert_eq!(
-        parse_headline("**** ToDO [#A] COMMENT Title", &CONFIG),
+        parse_headline("**** ToDO [#A] COMMENT Title", &DEFAULT_CONFIG),
         Ok(("", (4, None, None, "ToDO [#A] COMMENT Title", vec![])))
     );
     assert_eq!(
-        parse_headline("**** T0DO [#A] COMMENT Title", &CONFIG),
+        parse_headline("**** T0DO [#A] COMMENT Title", &DEFAULT_CONFIG),
         Ok(("", (4, None, None, "T0DO [#A] COMMENT Title", vec![])))
     );
     assert_eq!(
-        parse_headline("**** DONE [#1] COMMENT Title", &CONFIG),
+        parse_headline("**** DONE [#1] COMMENT Title", &DEFAULT_CONFIG),
         Ok(("", (4, Some("DONE"), None, "[#1] COMMENT Title", vec![],)))
     );
     assert_eq!(
-        parse_headline("**** DONE [#a] COMMENT Title", &CONFIG),
+        parse_headline("**** DONE [#a] COMMENT Title", &DEFAULT_CONFIG),
         Ok(("", (4, Some("DONE"), None, "[#a] COMMENT Title", vec![],)))
     );
     assert_eq!(
-        parse_headline("**** Title :tag:a2%", &CONFIG),
+        parse_headline("**** Title :tag:a2%", &DEFAULT_CONFIG),
         Ok(("", (4, None, None, "Title :tag:a2%", vec![],)))
     );
     assert_eq!(
-        parse_headline("**** Title tag:a2%:", &CONFIG),
+        parse_headline("**** Title tag:a2%:", &DEFAULT_CONFIG),
         Ok(("", (4, None, None, "Title tag:a2%:", vec![],)))
     );
 
@@ -278,14 +273,14 @@ fn parse_properties_drawer_() {
 
 // #[test]
 // fn is_commented() {
-//     assert!(Title::parse("* COMMENT Title", &CONFIG)
+//     assert!(Title::parse("* COMMENT Title", &DEFAULT_CONFIG)
 //         .1
 //         .is_commented());
-//     assert!(!Title::parse("* Title", &CONFIG).1.is_commented());
-//     assert!(!Title::parse("* C0MMENT Title", &CONFIG)
+//     assert!(!Title::parse("* Title", &DEFAULT_CONFIG).1.is_commented());
+//     assert!(!Title::parse("* C0MMENT Title", &DEFAULT_CONFIG)
 //         .1
 //         .is_commented());
-//     assert!(!Title::parse("* comment Title", &CONFIG)
+//     assert!(!Title::parse("* comment Title", &DEFAULT_CONFIG)
 //         .1
 //         .is_commented());
 // }
diff --git a/orgize/src/export/html.rs b/orgize/src/export/html.rs
index 5204702..8e31721 100644
--- a/orgize/src/export/html.rs
+++ b/orgize/src/export/html.rs
@@ -1,10 +1,12 @@
-use super::write_datetime;
-use crate::elements::Element;
-use jetscii::{bytes, BytesConst};
 use std::fmt;
 use std::io::{Error, Write};
 use std::marker::PhantomData;
 
+use jetscii::{bytes, BytesConst};
+
+use crate::elements::Element;
+use crate::export::write_datetime;
+
 pub struct Escape<S: AsRef<str>>(pub S);
 
 impl<S: AsRef<str>> fmt::Display for Escape<S> {
diff --git a/orgize/src/export/org.rs b/orgize/src/export/org.rs
index e20041c..5ef5c2e 100644
--- a/orgize/src/export/org.rs
+++ b/orgize/src/export/org.rs
@@ -1,7 +1,8 @@
-use super::write_datetime;
-use crate::elements::{Element, Timestamp};
 use std::io::{Error, Write};
 
+use crate::elements::{Element, Timestamp};
+use crate::export::write_datetime;
+
 pub trait OrgHandler<E: From<Error>> {
     fn start<W: Write>(&mut self, mut w: W, element: &Element) -> Result<(), E> {
         use Element::*;
diff --git a/orgize/src/node.rs b/orgize/src/node.rs
index 55604cf..47692c4 100644
--- a/orgize/src/node.rs
+++ b/orgize/src/node.rs
@@ -4,8 +4,7 @@ use std::borrow::Cow;
 use crate::config::ParseConfig;
 use crate::elements::{Element, Title};
 use crate::parsers::{parse_container, Container, OwnedArena};
-use crate::Org;
-use crate::OrgizeError;
+use crate::{Org, OrgizeError};
 
 #[derive(Copy, Clone, Debug)]
 pub struct HeadlineNode {
diff --git a/orgize/src/org.rs b/orgize/src/org.rs
index 757e71d..6b4a883 100644
--- a/orgize/src/org.rs
+++ b/orgize/src/org.rs
@@ -1,7 +1,7 @@
 use indextree::{Arena, NodeEdge, NodeId};
 use std::io::{Error, Write};
 
-use crate::config::ParseConfig;
+use crate::config::{ParseConfig, DEFAULT_CONFIG};
 use crate::elements::{Element, Title};
 use crate::export::*;
 use crate::node::{DocumentNode, HeadlineNode};
@@ -29,7 +29,7 @@ impl<'a> Org<'a> {
 
     /// Create a new Org struct from parsing `text`, using the default ParseConfig
     pub fn parse(text: &'a str) -> Org<'a> {
-        Org::parse_with_config(text, &ParseConfig::default())
+        Org::parse_with_config(text, &DEFAULT_CONFIG)
     }
 
     /// Create a new Org struct from parsing `text`, using a custom ParseConfig