diff --git a/src/components/Calendar/utils/calendarUtils.ts b/src/components/Calendar/utils/calendarUtils.ts
index 88dc632..70dd735 100644
--- a/src/components/Calendar/utils/calendarUtils.ts
+++ b/src/components/Calendar/utils/calendarUtils.ts
@@ -74,7 +74,7 @@ export const extractEvents = (
 ) => {
   let filteredEvents: CalendarEvent[] = [];
   selectedCalendars.forEach((id) => {
-    if (calendars[id].events) {
+    if (calendars[id] && calendars[id].events) {
       filteredEvents = filteredEvents
         .concat(
           Object.keys(calendars[id].events).map(
@@ -118,16 +118,18 @@ export const updateCalsDetails = (
 
   if (rangeKey !== previousRangeKey) {
     selectedCalendars?.forEach((id) => {
-      dispatch(
-        getCalendarDetailAsync({
-          calId: id,
-          match: {
-            start: formatDateToYYYYMMDDTHHMMSS(calendarRange.start),
-            end: formatDateToYYYYMMDDTHHMMSS(calendarRange.end),
-          },
-          calType,
-        })
-      );
+      if (id) {
+        dispatch(
+          getCalendarDetailAsync({
+            calId: id,
+            match: {
+              start: formatDateToYYYYMMDDTHHMMSS(calendarRange.start),
+              end: formatDateToYYYYMMDDTHHMMSS(calendarRange.end),
+            },
+            calType,
+          })
+        );
+      }
     });
   }
 };
diff --git a/src/features/Events/EventModal.tsx b/src/features/Events/EventModal.tsx
index 328d5ea..a4674ee 100644
--- a/src/features/Events/EventModal.tsx
+++ b/src/features/Events/EventModal.tsx
@@ -270,7 +270,7 @@ function EventPopover({
   const handleDeleteVideoConference = () => {
     // Remove video conference footer from description
     const updatedDescription = description.replace(
-      /\n\nVisio: https?:\/\/[^\s]+/,
+      /\nVisio: https?:\/\/[^\s]+/,
       ""
     );
     setDescription(updatedDescription);
@@ -500,7 +500,6 @@ function EventPopover({
               />
             }
             label="Mark as important"
-            sx={{ padding: "0 8px 0 0" }}
           />
           <FormControlLabel
             control={
@@ -534,7 +533,6 @@ function EventPopover({
               />
             }
             label="All day"
-            sx={{ padding: "0 8px 0 0" }}
           />
           <FormControlLabel
             control={
@@ -596,7 +594,7 @@ function EventPopover({
       </FieldWithLabel>
 
       <FieldWithLabel label="Video meeting" isExpanded={showMore}>
-        <Box display="flex" gap={1} mb={1} alignItems="center">
+        <Box display="flex" gap={1} alignItems="center">
           <Button
             startIcon={<VideocamIcon />}
             onClick={handleAddVideoConference}
diff --git a/src/utils/__test__/videoConferenceUtils.test.ts b/src/utils/__test__/videoConferenceUtils.test.ts
index c30f60c..32a105a 100644
--- a/src/utils/__test__/videoConferenceUtils.test.ts
+++ b/src/utils/__test__/videoConferenceUtils.test.ts
@@ -49,7 +49,7 @@ describe("videoConferenceUtils", () => {
       const description = "";
       const meetingLink = "https://meet.linagora.com/abc-defg-hij";
       const result = addVideoConferenceToDescription(description, meetingLink);
-      expect(result).toBe("\n\nVisio: https://meet.linagora.com/abc-defg-hij");
+      expect(result).toBe("\nVisio: https://meet.linagora.com/abc-defg-hij");
     });
 
     it("should add video conference footer to existing description", () => {
@@ -57,7 +57,7 @@ describe("videoConferenceUtils", () => {
       const meetingLink = "https://meet.linagora.com/abc-defg-hij";
       const result = addVideoConferenceToDescription(description, meetingLink);
       expect(result).toBe(
-        "This is a meeting description.\n\nVisio: https://meet.linagora.com/abc-defg-hij"
+        "This is a meeting description.\nVisio: https://meet.linagora.com/abc-defg-hij"
       );
     });
   });
@@ -65,7 +65,7 @@ describe("videoConferenceUtils", () => {
   describe("extractVideoConferenceFromDescription", () => {
     it("should extract video conference link from description", () => {
       const description =
-        "Meeting description.\n\nVisio: https://meet.linagora.com/abc-defg-hij";
+        "Meeting description.\nVisio: https://meet.linagora.com/abc-defg-hij";
       const result = extractVideoConferenceFromDescription(description);
       expect(result).toBe("https://meet.linagora.com/abc-defg-hij");
     });
diff --git a/src/utils/videoConferenceUtils.ts b/src/utils/videoConferenceUtils.ts
index 8eff898..d2ee7f2 100644
--- a/src/utils/videoConferenceUtils.ts
+++ b/src/utils/videoConferenceUtils.ts
@@ -42,7 +42,7 @@ export function addVideoConferenceToDescription(
   description: string,
   meetingLink: string
 ): string {
-  const footer = `\n\nVisio: ${meetingLink}`;
+  const footer = `\nVisio: ${meetingLink}`;
   return description + footer;
 }