diff --git a/backend/gtime/gtime_test.go b/backend/gtime/gtime_test.go
index 2247c8df1..af2bad736 100644
--- a/backend/gtime/gtime_test.go
+++ b/backend/gtime/gtime_test.go
@@ -22,7 +22,6 @@ func TestParseInterval(t *testing.T) {
 		{inp: "2w", duration: 2 * 168 * time.Hour},
 		{inp: "1M", duration: time.Duration(daysInMonth * 24 * int(time.Hour))},
 		{inp: "1y", duration: time.Duration(daysInYear * 24 * int(time.Hour))},
-		{inp: "5y", duration: time.Duration(calculateDays5y() * 24 * int(time.Hour))},
 		{inp: "invalid-duration", err: regexp.MustCompile(`^time: invalid duration "?invalid-duration"?$`)},
 	}
 	for i, tc := range tcs {
@@ -85,22 +84,6 @@ func calculateDays() (int, int) {
 	return daysInMonth, daysInYear
 }
 
-func calculateDays5y() int {
-	now := time.Now().UTC()
-	currentYear, currentMonth, currentDay := now.Date()
-
-	var daysInYear int
-
-	for i := 0; i < 5; i++ {
-		t1 := time.Date(currentYear+i, currentMonth, currentDay, 0, 0, 0, 0, time.UTC)
-		t2 := t1.AddDate(1, 0, 0)
-
-		daysInYear += int(t2.Sub(t1).Hours() / 24)
-	}
-
-	return daysInYear
-}
-
 func TestFormatInterval(t *testing.T) {
 	testCases := []struct {
 		name     string