diff --git a/logic/src/main/java/org/itsallcode/whiterabbit/logic/service/FormatterService.java b/logic/src/main/java/org/itsallcode/whiterabbit/logic/service/FormatterService.java
index 3101aaf8..ff6d109a 100644
--- a/logic/src/main/java/org/itsallcode/whiterabbit/logic/service/FormatterService.java
+++ b/logic/src/main/java/org/itsallcode/whiterabbit/logic/service/FormatterService.java
@@ -7,11 +7,8 @@
 import java.time.ZoneId;
 import java.time.format.DateTimeFormatter;
 import java.time.format.FormatStyle;
-import java.util.Arrays;
 import java.util.Locale;
 
-import org.itsallcode.whiterabbit.api.model.DayType;
-
 public class FormatterService
 {
     private final Locale locale;
@@ -40,14 +37,6 @@ private String format(String pattern, final Object... arguments)
         return temp.format(arguments);
     }
 
-    private static int getMaxDayTypeLength()
-    {
-        return Arrays.stream(DayType.values()) //
-                .map(DayType::toString) //
-                .mapToInt(String::length) //
-                .max().getAsInt();
-    }
-
     public String formatDateAndTime(Instant instant)
     {
         final LocalDateTime dateTime = LocalDateTime.ofInstant(instant, timeZoneId);