diff --git a/src/app/calendarOverviewCard.tsx b/src/app/calendarOverviewCard.tsx
index 6da6a72..d69e09c 100644
--- a/src/app/calendarOverviewCard.tsx
+++ b/src/app/calendarOverviewCard.tsx
@@ -11,7 +11,7 @@ import './calendar-styles.css'
 import { Tooltip } from 'react-tooltip';
 
 const initialDate = dFns.parseISO('2023-12-15T00:00:00.000Z')
-const endDate = dFns.parseISO('2024-01-20T00:00:00.000Z')
+const endDate = dFns.parseISO('2024-01-25T00:00:00.000Z')
 const projectIds = [
     195482340,
     195519024,
@@ -58,6 +58,19 @@ function useCalendarData() {
             return R.sum((entries ?? []).map((entry) => entry.raw_json.seconds))
         }, grouped);
 
+        // Fill in missing days, hacky
+        dFns.eachDayOfInterval({
+            start: initialDate,
+            end: endDate,
+        }).forEach((date) => {
+            const key = dFns.formatISO(date);
+            if (summed[key] == undefined) {
+                summed[key] = 0;
+            }
+        })
+
+        debugger
+
         setData(Object.entries(summed)
             .map(([key, value]) => ({
                 date: dFns.parseISO(key),
@@ -81,10 +94,10 @@ export function CalendarOverviewCard() {
             values={data}
             classForValue={value => `color-github-${computeCompletionShade(value?.count ?? 0)}`}
             tooltipDataAttrs={(value: any) => {
-                return {
+                return value.date ? {
                     'data-tooltip-id': `calendar-tooltip`,
-                    'data-tooltip-content': value.count ?`${dFns.format(value.date, 'EEE do: ')} ${value.count.toFixed(2)} hours` : `${dFns.format(value.date, 'EEE do: ')} No time logged`
-                }
+                    'data-tooltip-content': value.count ?`${dFns.format(value.date, 'EEE do')}: ${value.count.toFixed(2)} hours` : `${dFns.format(value.date, 'EEE do')}`
+                } : undefined
             }}
         />
     </Card>