diff --git a/OneMoreCalendar/CalendarForm.cs b/OneMoreCalendar/CalendarForm.cs
index 634149c6ba..859a5bbc22 100644
--- a/OneMoreCalendar/CalendarForm.cs
+++ b/OneMoreCalendar/CalendarForm.cs
@@ -111,6 +111,12 @@ private async Task SetMonth(int delta)
 					: date.AddMonths(delta);
 			}
 
+			if (date.StartOfMonth() > DateTime.Now.StartOfMonth())
+			{
+				date = DateTime.Now.StartOfMonth();
+				return;
+			}
+
 			var endDate = date.EndOfMonth();
 			var settings = new SettingsProvider();