diff --git a/src/cli.rs b/src/cli.rs
index b77fe23..25a91ac 100644
--- a/src/cli.rs
+++ b/src/cli.rs
@@ -2,7 +2,6 @@
 //
 // SPDX-License-Identifier: MIT
 
-use crate::utils::ChronoDate;
 use anyhow::{anyhow, Result};
 use chrono::prelude::*;
 use clap::{crate_authors, crate_name, crate_version, Parser};
@@ -57,8 +56,8 @@ impl Default for Cli {
 }
 
 impl Cli {
-    pub fn validate_date(&self) -> Result<ChronoDate> {
-        let mut today: ChronoDate = Local::now().date_naive();
+    pub fn validate_date(&self) -> Result<chrono::NaiveDate> {
+        let mut today: chrono::NaiveDate = Local::now().date_naive();
         let mut year: i32 = today.year();
         let mut month: u32 = today.month();
         let mut day: u32 = today.day();
@@ -147,13 +146,13 @@ mod tests {
 
     #[test]
     fn test_validate_date_defaults_to_now() {
-        let today: ChronoDate = Local::now().date_naive();
+        let today: chrono::NaiveDate = Local::now().date_naive();
         let o: Cli = Cli::default();
         assert_eq!(today, o.validate_date().unwrap());
     }
     #[test]
     fn test_validate_date_default_to_now_with_custom_year() {
-        let today: ChronoDate = Local::now().date_naive().with_year(2007).unwrap();
+        let today: chrono::NaiveDate = Local::now().date_naive().with_year(2007).unwrap();
         let o: Cli = Cli {
             date: vec![String::from("2007")],
             ..Default::default()
@@ -162,7 +161,7 @@ mod tests {
     }
     #[test]
     fn test_validate_date_defaults_to_now_with_custom_year_and_month() {
-        let today: ChronoDate = Local::now()
+        let today: chrono::NaiveDate = Local::now()
             .date_naive()
             .with_year(2007)
             .unwrap()
@@ -176,7 +175,7 @@ mod tests {
     }
     #[test]
     fn test_validate_date_defaults_to_now_with_custom_year_and_month_and_day() {
-        let today: ChronoDate = Local::now()
+        let today: chrono::NaiveDate = Local::now()
             .date_naive()
             .with_year(2007)
             .unwrap()
@@ -192,7 +191,7 @@ mod tests {
     }
     #[test]
     fn test_validate_date_defaults_to_now_with_ambiguous_arguments() {
-        let today: ChronoDate = Local::now().date_naive();
+        let today: chrono::NaiveDate = Local::now().date_naive();
         let o: Cli = Cli {
             date: vec![
                 String::from("2007"),
@@ -266,7 +265,7 @@ mod tests {
     }
     #[test]
     fn test_validate_date_errors_with_non_existent_date() {
-        let today: ChronoDate = Local::now().date_naive();
+        let today: chrono::NaiveDate = Local::now().date_naive();
         let o: Cli = Cli {
             date: vec![String::from("2007"), String::from("2"), String::from("30")],
             ..Default::default()
diff --git a/src/context.rs b/src/context.rs
index 9856cfb..5e9cf1d 100644
--- a/src/context.rs
+++ b/src/context.rs
@@ -6,14 +6,13 @@ use crate::cli::Cli;
 use crate::config::{Config, Theme};
 use crate::config::{Style, StyleType};
 use crate::events::Event;
-use crate::utils::ChronoDate;
 use anyhow::Result;
 use chrono::prelude::*;
 use clap::Parser;
 
 // A struct storing the combined settings of config file, theme, options, ...
 pub struct Context {
-    pub usersetdate: ChronoDate,
+    pub usersetdate: chrono::NaiveDate,
     pub opts: Cli,
     pub config: Config,
     pub eventstuple: Vec<(Event, Style)>,
@@ -37,7 +36,7 @@ impl Context {
             StyleType::Light
         };
 
-        let usersetdate: ChronoDate = match opts.validate_date() {
+        let usersetdate: chrono::NaiveDate = match opts.validate_date() {
             Ok(x) => x,
             Err(x) => return Err(x),
         };
diff --git a/src/events/mod.rs b/src/events/mod.rs
index 37ced4b..5202485 100644
--- a/src/events/mod.rs
+++ b/src/events/mod.rs
@@ -5,7 +5,6 @@
 mod ics;
 pub use ics::ReadFromIcsFile;
 
-use crate::utils::ChronoDate;
 use chrono::prelude::*;
 use rrule::{RRuleSet, Tz};
 use std::fmt;
@@ -16,7 +15,7 @@ pub enum EventDateTime {
         date_time: chrono::NaiveDateTime,
         offset: Option<chrono::offset::FixedOffset>,
     },
-    Date(ChronoDate),
+    Date(chrono::NaiveDate),
 }
 
 impl EventDateTime {
@@ -50,11 +49,15 @@ impl Default for Event {
 }
 
 impl Event {
-    pub fn is_day(&self, date: &ChronoDate) -> bool {
+    pub fn is_day(&self, date: &chrono::NaiveDate) -> bool {
         self.in_range(*date, *date)
     }
 
-    pub fn in_range(&self, daterangebegin: ChronoDate, daterangeend: ChronoDate) -> bool {
+    pub fn in_range(
+        &self,
+        daterangebegin: chrono::NaiveDate,
+        daterangeend: chrono::NaiveDate,
+    ) -> bool {
         let timezone: Tz = Local::now().timezone().into();
         let before = timezone
             .with_ymd_and_hms(
diff --git a/src/main.rs b/src/main.rs
index 1664377..a8d745f 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -21,12 +21,12 @@ use events::{Events, ReadFromIcsFile};
 use output::agenda::Agenda;
 use output::calendar::Calendar;
 use output::date::Date;
-use utils::{ChronoDate, DateExtensions};
+use utils::DateExtensions;
 
 #[cfg(not(tarpaulin_include))]
 fn main() {
     let mut columns = 1;
-    let mut months: Vec<ChronoDate> = vec![];
+    let mut months: Vec<chrono::NaiveDate> = vec![];
 
     let mut ctx: Context;
     match Context::new() {
@@ -37,8 +37,8 @@ fn main() {
         }
     }
 
-    let mut daterangebegin: ChronoDate = ctx.usersetdate.first_day_of_month();
-    let mut daterangeend: ChronoDate = ctx.usersetdate.last_day_of_month();
+    let mut daterangebegin: chrono::NaiveDate = ctx.usersetdate.first_day_of_month();
+    let mut daterangeend: chrono::NaiveDate = ctx.usersetdate.last_day_of_month();
 
     if ctx.opts.three {
         daterangebegin = (ctx.usersetdate - Duration::weeks(4)).first_day_of_month();
diff --git a/src/output/calendar.rs b/src/output/calendar.rs
index 81cd556..dffd4c8 100644
--- a/src/output/calendar.rs
+++ b/src/output/calendar.rs
@@ -2,7 +2,7 @@
 //
 // SPDX-License-Identifier: MIT
 
-use crate::utils::{ChronoDate, DateExtensions, MonthFullWeeksIter};
+use crate::utils::{DateExtensions, MonthFullWeeksIter};
 use crate::Context;
 use crate::Date;
 use chrono::{Duration, NaiveDate};
@@ -10,7 +10,7 @@ use chrono::{Duration, NaiveDate};
 use std::fmt;
 
 pub struct Calendar<'a> {
-    pub dates: Vec<ChronoDate>,
+    pub dates: Vec<chrono::NaiveDate>,
     pub columns: usize,
     pub ctx: &'a Context,
 }
@@ -93,7 +93,7 @@ impl fmt::Display for Calendar<'_> {
 
 impl Calendar<'_> {
     fn weekdays(&self) -> String {
-        let mut week: Vec<ChronoDate> = vec![];
+        let mut week: Vec<chrono::NaiveDate> = vec![];
         let (s, e) = if self.ctx.opts.sunday {
             (3, 9)
         } else {
@@ -172,7 +172,7 @@ mod tests {
         };
         ctx.opts.year = true;
 
-        let mut dates: Vec<ChronoDate> = vec![];
+        let mut dates: Vec<chrono::NaiveDate> = vec![];
         let daterangebegin = ctx.usersetdate.first_day_of_year();
         let daterangeend = ctx.usersetdate.last_day_of_year();
         let mut tmpdate = daterangebegin;
diff --git a/src/output/date.rs b/src/output/date.rs
index 2e33926..68e4e91 100644
--- a/src/output/date.rs
+++ b/src/output/date.rs
@@ -3,16 +3,16 @@
 // SPDX-License-Identifier: MIT
 
 use crate::config::{DateProperty, Style, StyleType};
-use crate::utils::{convertstyle, ChronoDate, DateExtensions};
+use crate::utils::{convertstyle, DateExtensions};
 use crate::Context;
 use chrono::Datelike;
 
 use std::fmt;
 
 pub struct Date<'a> {
-    pub date: ChronoDate,
+    pub date: chrono::NaiveDate,
     pub ctx: &'a Context,
-    pub firstdayofdisplayedmonth: ChronoDate,
+    pub firstdayofdisplayedmonth: chrono::NaiveDate,
 }
 
 impl Date<'_> {
diff --git a/src/utils/mod.rs b/src/utils/mod.rs
index fc23985..bc163ff 100644
--- a/src/utils/mod.rs
+++ b/src/utils/mod.rs
@@ -4,8 +4,6 @@
 
 mod date_extensions;
 mod helpers;
-mod types;
 
 pub use date_extensions::{DateExtensions, DateRange, MonthFullWeeksIter};
 pub use helpers::convertstyle;
-pub use types::ChronoDate;
diff --git a/src/utils/types.rs b/src/utils/types.rs
deleted file mode 100644
index e9fdd47..0000000
--- a/src/utils/types.rs
+++ /dev/null
@@ -1,5 +0,0 @@
-// SPDX-FileCopyrightText: 2021-2023 Birger Schacht <birger@rantanplan.org>
-//
-// SPDX-License-Identifier: MIT
-
-pub type ChronoDate = chrono::NaiveDate;