diff --git a/changelog.d/3391.bugfix b/changelog.d/3391.bugfix
new file mode 100644
index 0000000000..88eeb50df2
--- /dev/null
+++ b/changelog.d/3391.bugfix
@@ -0,0 +1 @@
+Default inviter_display_name to mxid for email invites
\ No newline at end of file