diff --git a/app/src/main/java/eu/faircode/email/MessageHelper.java b/app/src/main/java/eu/faircode/email/MessageHelper.java
index 0d7bd0610e..33ae9ff6c8 100644
--- a/app/src/main/java/eu/faircode/email/MessageHelper.java
+++ b/app/src/main/java/eu/faircode/email/MessageHelper.java
@@ -4446,6 +4446,8 @@ public class MessageHelper {
                 // https://www.rfc-editor.org/rfc/rfc5546#section-3.2
                 if (method != null && method.isCancel())
                     CalendarHelper.delete(context, event, message);
+                else if (method != null && method.isReply())
+                    CalendarHelper.update(context, event, message);
                 else if (method == null || method.isRequest()) {
                     String selectedAccount;
                     String selectedName;