diff --git a/files/Dockerfile b/files/Dockerfile
index a4c0009..a792361 100644
--- a/files/Dockerfile
+++ b/files/Dockerfile
@@ -56,7 +56,6 @@ RUN groupadd -g 5000 vmail && useradd -g vmail -u 5000 vmail -d /vmail \
 ADD 10-mail.conf \
   10-master.conf \
   10-ssl.conf \
-  11-quota.conf \
   15-mailboxes.conf \
   90-antispam.conf \
   90-sieve.conf \