diff --git a/Library/Widgets/Calendar.md b/Library/Widgets/Calendar.md
index 941368f..417f9b8 100644
--- a/Library/Widgets/Calendar.md
+++ b/Library/Widgets/Calendar.md
@@ -11,15 +11,13 @@ function generate_calendar(calendarID, year, month)
   -- A specified year and month will always display that calendar.
   if year == 0 and month == 0 then
     local wantedMonth = clientStore.get("calendar:" .. calendarID)
+    editor.flashNotification(wantedMonth)
     -- Calculate year and month from the current date plus a month offset.
     if wantedMonth == nil then
-      wantedMonth = tonumber(os.date("%Y")) * 12 + tonumber(os.date("%m"))
+      wantedMonth = tonumber(os.date("%Y")) * 12 + (tonumber(os.date("%m"))-1)
     end
     year = (wantedMonth - (wantedMonth % 12)) / 12
-    month = wantedMonth % 12
-    if month == 0 then
-      month = 12
-    end
+    month = wantedMonth % 12 + 1
   end
 
   local events = query[[