diff --git a/chrono/datetime.cpp b/chrono/datetime.cpp
index 7dad960..10da38b 100644
--- a/chrono/datetime.cpp
+++ b/chrono/datetime.cpp
@@ -217,8 +217,8 @@ string DateTime::toIsoStringWithCustomDelimiters(TimeSpan timeZoneDelta, char da
 {
     stringstream s(stringstream::in | stringstream::out);
     s << setfill('0');
-    s << setw(4) << year() << dateDelimiter << setw(2) << month() << dateDelimiter << setw(2) << day() << 'T' << setw(2) << hour() << timeDelimiter << setw(2) << minute() << timeDelimiter
-      << setw(2) << second();
+    s << setw(4) << year() << dateDelimiter << setw(2) << month() << dateDelimiter << setw(2) << day() << 'T' << setw(2) << hour() << timeDelimiter
+      << setw(2) << minute() << timeDelimiter << setw(2) << second();
     const int milli(millisecond());
     const int micro(microsecond());
     const int nano(nanosecond());
diff --git a/chrono/datetime.h b/chrono/datetime.h
index 308fdf4..09e8dcb 100644
--- a/chrono/datetime.h
+++ b/chrono/datetime.h
@@ -85,7 +85,8 @@ public:
     constexpr bool isSameDay(const DateTime &other) const;
     std::string toString(DateTimeOutputFormat format = DateTimeOutputFormat::DateAndTime, bool noMilliseconds = false) const;
     void toString(std::string &result, DateTimeOutputFormat format = DateTimeOutputFormat::DateAndTime, bool noMilliseconds = false) const;
-    std::string toIsoStringWithCustomDelimiters(TimeSpan timeZoneDelta = TimeSpan(), char dateDelimiter = '-', char timeDelimiter = ':', char timeZoneDelimiter = ':') const;
+    std::string toIsoStringWithCustomDelimiters(
+        TimeSpan timeZoneDelta = TimeSpan(), char dateDelimiter = '-', char timeDelimiter = ':', char timeZoneDelimiter = ':') const;
     std::string toIsoString(TimeSpan timeZoneDelta = TimeSpan()) const;
     constexpr std::time_t toTimeStamp() const;
     static const char *printDayOfWeek(DayOfWeek dayOfWeek, bool abbreviation = false);