diff --git a/energy-tests/usage_scenario-fpm-mariadb-event-chromium.yml b/energy-tests/usage_scenario-fpm-mariadb-event-chromium.yml
index a11ddcfd..0ad1421c 100644
--- a/energy-tests/usage_scenario-fpm-mariadb-event-chromium.yml
+++ b/energy-tests/usage_scenario-fpm-mariadb-event-chromium.yml
@@ -30,6 +30,7 @@ services:
       - nextcloud-setup-network
 
   nc:
+    volumes: []
     networks:
       - nextcloud-setup-network
 
diff --git a/energy-tests/usage_scenario-fpm-mariadb-talk-chromium.yml b/energy-tests/usage_scenario-fpm-mariadb-talk-chromium.yml
index 5a91129d..95f6d296 100644
--- a/energy-tests/usage_scenario-fpm-mariadb-talk-chromium.yml
+++ b/energy-tests/usage_scenario-fpm-mariadb-talk-chromium.yml
@@ -30,6 +30,7 @@ services:
       - nextcloud-setup-network
 
   nc:
+    volumes: []
     networks:
       - nextcloud-setup-network