diff --git a/scripts/install b/scripts/install
index f21790d..d7f0744 100755
--- a/scripts/install
+++ b/scripts/install
@@ -14,7 +14,7 @@ server_name=$(ynh_app_setting_get --app $synapse_instance --key server_name)
 domain=$(ynh_app_setting_get --app $synapse_instance --key domain)
 ynh_app_setting_set --app=$app --key=server_name --value=$server_name
 ynh_app_setting_set --app=$app --key=domain --value=$domain
-synapse_db_name="matrix_$synapse_instance"
+synapse_db_name="$(get_synapse_db_name $synapse_instance)"
 
 # This is needed to convert the value from the manifest to a valid value for the config.yaml file.
 # Without this the install script will throw a warning.