diff --git a/docker/nextcloud/docker-compose.toml b/docker/nextcloud/docker-compose.toml
index 70addc8..2efd847 100644
--- a/docker/nextcloud/docker-compose.toml
+++ b/docker/nextcloud/docker-compose.toml
@@ -77,7 +77,6 @@ environment = [
   "password=${COLLABORA_PASSWORD}",
   "username=${COLLABORA_USERNAME}",
   "domain=collabora.korhonen.cc",
-  "DONT_GEN_SSL_CERT=yes",
 ]
 networks = ["proxy"]
 labels = [