diff --git a/prometheus/alertmanager/init.yml b/prometheus/alertmanager/init.yml
index b00a4b9..bdcdafd 100644
--- a/prometheus/alertmanager/init.yml
+++ b/prometheus/alertmanager/init.yml
@@ -2,3 +2,8 @@
   _param:
     prometheus_alertmanager_config_directory: /srv/alertmanager
     prometheus_alertmanager_data_directory: /data
+  prometheus:
+    alertmanager:
+      dir:
+        data: /srv/volumes/local/alertmanager/data
+        config: /srv/volumes/local/alertmanager/config
diff --git a/prometheus/server/init.yml b/prometheus/server/init.yml
index 2c241bd..99fdceb 100644
--- a/prometheus/server/init.yml
+++ b/prometheus/server/init.yml
@@ -5,4 +5,6 @@
   prometheus:
     server:
       dir:
+        data: /srv/volumes/local/prometheus/data
+        config: /srv/volumes/local/prometheus/config
         config_in_container: ${_param:prometheus_server_config_directory}