diff --git a/lib/calendarClient.ts b/lib/calendarClient.ts
index f9c4dfd5a0..bfe0f472d6 100644
--- a/lib/calendarClient.ts
+++ b/lib/calendarClient.ts
@@ -509,7 +509,11 @@ const listCalendars = (withCredentials) =>
     results.reduce((acc, calendars) => acc.concat(calendars), [])
   );
 
-const createEvent = async (credential: Credential, calEvent: CalendarEvent): Promise<EventResult> => {
+const createEvent = async (
+  credential: Credential,
+  calEvent: CalendarEvent,
+  noMail = false
+): Promise<EventResult> => {
   const parser: CalEventParser = new CalEventParser(calEvent);
   const uid: string = parser.getUid();
   const richEvent: CalendarEvent = parser.asRichEvent();
@@ -529,29 +533,31 @@ const createEvent = async (credential: Credential, calEvent: CalendarEvent): Pro
   const maybeEntryPoints = creationResult?.entryPoints;
   const maybeConferenceData = creationResult?.conferenceData;
 
-  const organizerMail = new EventOrganizerMail(calEvent, uid, {
-    hangoutLink: maybeHangoutLink,
-    conferenceData: maybeConferenceData,
-    entryPoints: maybeEntryPoints,
-  });
+  if (!noMail) {
+    const organizerMail = new EventOrganizerMail(calEvent, uid, {
+      hangoutLink: maybeHangoutLink,
+      conferenceData: maybeConferenceData,
+      entryPoints: maybeEntryPoints,
+    });
 
-  const attendeeMail = new EventAttendeeMail(calEvent, uid, {
-    hangoutLink: maybeHangoutLink,
-    conferenceData: maybeConferenceData,
-    entryPoints: maybeEntryPoints,
-  });
+    const attendeeMail = new EventAttendeeMail(calEvent, uid, {
+      hangoutLink: maybeHangoutLink,
+      conferenceData: maybeConferenceData,
+      entryPoints: maybeEntryPoints,
+    });
 
-  try {
-    await organizerMail.sendEmail();
-  } catch (e) {
-    console.error("organizerMail.sendEmail failed", e);
-  }
-
-  if (!creationResult || !creationResult.disableConfirmationEmail) {
     try {
-      await attendeeMail.sendEmail();
+      await organizerMail.sendEmail();
     } catch (e) {
-      console.error("attendeeMail.sendEmail failed", e);
+      console.error("organizerMail.sendEmail failed", e);
+    }
+
+    if (!creationResult || !creationResult.disableConfirmationEmail) {
+      try {
+        await attendeeMail.sendEmail();
+      } catch (e) {
+        console.error("attendeeMail.sendEmail failed", e);
+      }
     }
   }
 
@@ -567,7 +573,8 @@ const createEvent = async (credential: Credential, calEvent: CalendarEvent): Pro
 const updateEvent = async (
   credential: Credential,
   uidToUpdate: string,
-  calEvent: CalendarEvent
+  calEvent: CalendarEvent,
+  noMail: false
 ): Promise<EventResult> => {
   const parser: CalEventParser = new CalEventParser(calEvent);
   const newUid: string = parser.getUid();
@@ -584,19 +591,21 @@ const updateEvent = async (
         })
     : null;
 
-  const organizerMail = new EventOrganizerRescheduledMail(calEvent, newUid);
-  const attendeeMail = new EventAttendeeRescheduledMail(calEvent, newUid);
-  try {
-    await organizerMail.sendEmail();
-  } catch (e) {
-    console.error("organizerMail.sendEmail failed", e);
-  }
-
-  if (!updateResult || !updateResult.disableConfirmationEmail) {
+  if (!noMail) {
+    const organizerMail = new EventOrganizerRescheduledMail(calEvent, newUid);
+    const attendeeMail = new EventAttendeeRescheduledMail(calEvent, newUid);
     try {
-      await attendeeMail.sendEmail();
+      await organizerMail.sendEmail();
     } catch (e) {
-      console.error("attendeeMail.sendEmail failed", e);
+      console.error("organizerMail.sendEmail failed", e);
+    }
+
+    if (!updateResult || !updateResult.disableConfirmationEmail) {
+      try {
+        await attendeeMail.sendEmail();
+      } catch (e) {
+        console.error("attendeeMail.sendEmail failed", e);
+      }
     }
   }
 
diff --git a/lib/events/EventManager.ts b/lib/events/EventManager.ts
index 5fbc58d487..6c254c3c2b 100644
--- a/lib/events/EventManager.ts
+++ b/lib/events/EventManager.ts
@@ -33,11 +33,13 @@ export default class EventManager {
   }
 
   public async create(event: CalendarEvent): Promise<Array<EventResult>> {
-    // First, create all calendar events.
-    const results: Array<EventResult> = await this.createAllCalendarEvents(event);
+    const isVideo = EventManager.isIntegration(event.location);
+
+    // First, create all calendar events. If this is a video event, don't send a mail right here.
+    const results: Array<EventResult> = await this.createAllCalendarEvents(event, isVideo);
 
     // If and only if event type is a video meeting, create a video meeting as well.
-    if (EventManager.isIntegration(event.location)) {
+    if (isVideo) {
       results.push(await this.createVideoEvent(event));
     }
 
@@ -45,11 +47,13 @@ export default class EventManager {
   }
 
   public async update(event: CalendarEvent, booking: PartialBooking): Promise<Array<EventResult>> {
-    // First, update all calendar events.
-    const results: Array<EventResult> = await this.updateAllCalendarEvents(event, booking);
+    const isVideo = EventManager.isIntegration(event.location);
+
+    // First, update all calendar events. If this is a video event, don't send a mail right here.
+    const results: Array<EventResult> = await this.updateAllCalendarEvents(event, booking, isVideo);
 
     // If and only if event type is a video meeting, update the video meeting as well.
-    if (EventManager.isIntegration(event.location)) {
+    if (isVideo) {
       results.push(await this.updateVideoEvent(event, booking));
     }
 
@@ -58,13 +62,17 @@ export default class EventManager {
 
   /**
    * Creates event entries for all calendar integrations given in the credentials.
+   * When noMail is true, no mails will be sent. This is used when the event is
+   * a video meeting because then the mail containing the video credentials will be
+   * more important than the mails created for these bare calendar events.
    *
    * @param event
+   * @param noMail
    * @private
    */
-  private createAllCalendarEvents(event: CalendarEvent): Promise<Array<EventResult>> {
+  private createAllCalendarEvents(event: CalendarEvent, noMail: boolean): Promise<Array<EventResult>> {
     return async.mapLimit(this.calendarCredentials, 5, async (credential: Credential) => {
-      return createEvent(credential, event);
+      return createEvent(credential, event, noMail);
     });
   }
 
@@ -89,16 +97,35 @@ export default class EventManager {
     }
   }
 
+  /**
+   * Updates the event entries for all calendar integrations given in the credentials.
+   * When noMail is true, no mails will be sent. This is used when the event is
+   * a video meeting because then the mail containing the video credentials will be
+   * more important than the mails created for these bare calendar events.
+   *
+   * @param event
+   * @param booking
+   * @param noMail
+   * @private
+   */
   private updateAllCalendarEvents(
     event: CalendarEvent,
-    booking: PartialBooking
+    booking: PartialBooking,
+    noMail: boolean
   ): Promise<Array<EventResult>> {
     return async.mapLimit(this.calendarCredentials, 5, async (credential) => {
       const bookingRefUid = booking.references.filter((ref) => ref.type === credential.type)[0]?.uid;
-      return updateEvent(credential, bookingRefUid, event);
+      return updateEvent(credential, bookingRefUid, event, noMail);
     });
   }
 
+  /**
+   * Updates a single video event.
+   *
+   * @param event
+   * @param booking
+   * @private
+   */
   private updateVideoEvent(event: CalendarEvent, booking: PartialBooking) {
     const credential = this.getVideoCredential(event);
 
diff --git a/pages/api/book/[user].ts b/pages/api/book/[user].ts
index fef3fac871..e5863cb554 100644
--- a/pages/api/book/[user].ts
+++ b/pages/api/book/[user].ts
@@ -356,7 +356,7 @@ export default async function handler(req: NextApiRequest, res: NextApiResponse)
       await Promise.all([bookingReferenceDeletes, attendeeDeletes, bookingDeletes]);
     } else {
       // Use EventManager to conditionally use all needed integrations.
-      const results: Array<EventResult> = await eventManager.create(evt);
+      results = await eventManager.create(evt);
 
       if (results.length > 0 && results.every((res) => !res.success)) {
         const error = {