diff --git a/internal/radio/mostlistened.go b/internal/radio/mostlistened.go
index 29df1c5..11ce6e2 100644
--- a/internal/radio/mostlistened.go
+++ b/internal/radio/mostlistened.go
@@ -7,6 +7,8 @@ import (
 	"time"
 )
 
+const MostListenedDateFormat = "02 January 2006"
+
 type MostListenedSong struct {
 	Listeners int
 	Date      time.Time
@@ -14,7 +16,7 @@ type MostListenedSong struct {
 }
 
 func (mls *MostListenedSong) DateString() string {
-	return mls.Date.Format("02 January 2006")
+	return mls.Date.Format(MostListenedDateFormat)
 }
 
 var mostListened MostListenedSong