diff --git a/src/backend/core/services/invitation.py b/src/backend/core/services/invitation.py
index 05ddad59..9b5b59ff 100644
--- a/src/backend/core/services/invitation.py
+++ b/src/backend/core/services/invitation.py
@@ -58,5 +58,5 @@ class InvitationService:
             try:
                 email.send()
             except smtplib.SMTPException as e:
-                logger.error("invitation to %s was not sent: %s", emails, e)
+                logger.error("invitations were not sent: %s", e)
                 raise InvitationError("Could not send invitation") from e