diff --git a/manifest.toml b/manifest.toml
index 11203d9..99989d5 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -19,7 +19,7 @@ code = "https://github.com/jedie/django-for-runners"
 
 [integration]
 # https://yunohost.org/en/packaging_manifest#integration-section
-yunohost = ">=11"
+yunohost = ">=11.2.12"
 architectures = "all"
 multi_instance = true
 ldap = true
diff --git a/scripts/_common.sh b/scripts/_common.sh
index 244e91a..0c73c1b 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -84,46 +84,3 @@ myynh_fix_file_permissions() {
         chmod -c o-rwx "$data_dir"
     )
 }
-
-#=================================================
-# Redis HELPERS
-#=================================================
-
-# get the first available redis database
-#
-# usage: ynh_redis_get_free_db
-# | returns: the database number to use
-ynh_redis_get_free_db() {
-	local result max db
-	result=$(redis-cli INFO keyspace)
-
-	# get the num
-	max=$(cat /etc/redis/redis.conf | grep ^databases | grep -Eow "[0-9]+")
-
-	db=0
-	# default Debian setting is 15 databases
-	for i in $(seq 0 "$max")
-	do
-	 	if ! echo "$result" | grep -q "db$i"
-	 	then
-			db=$i
-	 		break 1
- 		fi
- 		db=-1
-	done
-
-	test "$db" -eq -1 && ynh_die "No available Redis databases..."
-
-	echo "$db"
-}
-
-# Create a master password and set up global settings
-# Please always call this script in install and restore scripts
-#
-# usage: ynh_redis_remove_db database
-# | arg: database - the database to erase
-ynh_redis_remove_db() {
-	local db=$1
-	redis-cli -n "$db" flushall
-}
-