diff --git a/calendar/lunar/lunar_test.go b/calendar/lunar/lunar_test.go
index 85eb3f29..fecd24b4 100644
--- a/calendar/lunar/lunar_test.go
+++ b/calendar/lunar/lunar_test.go
@@ -1772,46 +1772,3 @@ func TestLunar_IsPigYear(t *testing.T) {
 		})
 	}
 }
-
-// https://github.com/golang-module/carbon/issues/246
-func TestCarbon_Issue246(t *testing.T) {
-	type args struct {
-		g Gregorian
-	}
-	tests := []struct {
-		name string
-		args args
-		want string
-	}{
-		{
-			name: "case1",
-			args: args{FromGregorian(time.Date(2024, 9, 21, 0, 0, 0, 0, time.Local))},
-			want: "2024-08-19 00:00:00",
-		},
-		{
-			name: "case2",
-			args: args{FromGregorian(time.Date(2024, 9, 21, 23, 50, 0, 0, time.Local))},
-			want: "2024-08-19 23:50:00",
-		},
-		{
-			name: "case3",
-			args: args{FromGregorian(time.Date(2024, 9, 21, 23, 54, 0, 0, time.Local))},
-			want: "2024-08-19 23:54:00",
-		},
-		{
-			name: "case4",
-			args: args{FromGregorian(time.Date(2024, 9, 21, 23, 55, 0, 0, time.Local))},
-			want: "2024-08-19 23:55:00",
-		},
-		{
-			name: "case5",
-			args: args{FromGregorian(time.Date(2024, 9, 21, 23, 59, 0, 0, time.Local))},
-			want: "2024-08-19 23:59:00",
-		},
-	}
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			assert.Equalf(t, tt.want, (tt.args.g).ToLunar().String(), "args{%v}", tt.args.g)
-		})
-	}
-}