diff --git a/overrides/compose.mariadb-shared.yaml b/overrides/compose.mariadb-shared.yaml
index 29e7404b..13bfc656 100644
--- a/overrides/compose.mariadb-shared.yaml
+++ b/overrides/compose.mariadb-shared.yaml
@@ -17,7 +17,7 @@ services:
     environment:
       MYSQL_ROOT_PASSWORD: ${DB_PASSWORD:-changeit}
     volumes:
-      - ${HOME}/data/mariadb:/var/lib/mysql
+      - db-data:/var/lib/mysql
     networks:
       - mariadb-network
 
@@ -25,3 +25,6 @@ networks:
   mariadb-network:
     name: mariadb-network
     external: false
+
+volumes:
+  db-data:
diff --git a/overrides/compose.traefik-ssl.yaml b/overrides/compose.traefik-ssl.yaml
index 6a31998f..0c0a9b84 100644
--- a/overrides/compose.traefik-ssl.yaml
+++ b/overrides/compose.traefik-ssl.yaml
@@ -42,4 +42,7 @@ services:
     ports:
       - 443:443
     volumes:
-      - ${HOME}/data/traefik/certificates:/certificates
+      - cert-data:/certificates
+
+volumes:
+  cert-data: