diff --git a/php/containers.json b/php/containers.json
index 4f5bae28..61992be6 100644
--- a/php/containers.json
+++ b/php/containers.json
@@ -207,7 +207,8 @@
         "extra_params=--o:ssl.enable=false --o:ssl.termination=true --o:mount_jail_tree=false --o:logging.level=warning --o:home_mode.enable=true %COLLABORA_SECCOMP_POLICY% --o:remote_font_config.url=https://%NC_DOMAIN%/apps/richdocuments/settings/fonts.json",
         "dictionaries=%COLLABORA_DICTIONARIES%",
         "TZ=%TIMEZONE%",
-        "server_name=%NC_DOMAIN%"
+        "server_name=%NC_DOMAIN%",
+        "DONT_GEN_SSL_CERT=1"
       ],
       "volumes": [
         {