diff --git a/guacamole/Dockerfile b/guacamole/Dockerfile
index 3ec04ef07..b23d6c253 100644
--- a/guacamole/Dockerfile
+++ b/guacamole/Dockerfile
@@ -27,8 +27,6 @@ ENV S6_CMD_WAIT_FOR_SERVICES=1 \
     S6_CMD_WAIT_FOR_SERVICES_MAXTIME=0 \
     S6_SERVICES_GRACETIME=0
 
-ENV PGDATA=/config/postgres
-ENV GUACAMOLE_HOME=/config
 WORKDIR /config
 
 # hadolint ignore=SC2016