diff --git a/docker-compose.yml b/docker-compose.yml
index 2e50e2b..2bea9ec 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -432,6 +432,8 @@ services:
     environment:
       - KCCONF_MEET_disableFullGAB=false
       - KCCONF_MEET_guests_enabled=true
+      - KCCONF_MEET_oidc_useImplicitFlow=true # workaround for guest login with meet https://stash.kopano.io/projects/KWM/repos/meet/pull-requests/102/overview
+      - KCCONF_MEET_minimumVersion=20200121 # can be used force updates of Meet
       - SERVICE_TO_START=meet
     env_file:
       - kopano_meet.env
diff --git a/examples/meet/docker-compose.yml b/examples/meet/docker-compose.yml
index 90fbca9..5c22eb3 100644
--- a/examples/meet/docker-compose.yml
+++ b/examples/meet/docker-compose.yml
@@ -74,7 +74,6 @@ services:
       - /var/lib/dbus/machine-id:/var/lib/dbus/machine-id
       - kopanosocket/:/run/kopano
     environment:
-      - ADDITIONAL_KOPANO_PACKAGES=python3-grapi.backend.ldap
       - GRAPI_BACKEND=ldap
       - LDAP_BASEDN=${LDAP_SEARCH_BASE}
       - LDAP_BINDDN=${LDAP_BIND_DN}
diff --git a/meet/start-service.sh b/meet/start-service.sh
index 83d2d45..e9be8e9 100755
--- a/meet/start-service.sh
+++ b/meet/start-service.sh
@@ -33,7 +33,7 @@ for setting in $(compgen -A variable KCCONF_MEET); do
 	setting2=${setting#KCCONF_MEET_}
 	# dots in setting2 need to be escaped to not be handled as separate entities in the json file
 	case ${!setting} in
-		true|TRUE|false|FALSE)
+		true|TRUE|false|FALSE|[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9])
 			jq ".\"${setting2//_/\".\"}\" = ${!setting}" $CONFIG_JSON | sponge $CONFIG_JSON
 			;;
 		*)