diff --git a/ansible/roles/prometheus/tasks/main.yml b/ansible/roles/prometheus/tasks/main.yml
index ad1b6f05e..7f3e11668 100644
--- a/ansible/roles/prometheus/tasks/main.yml
+++ b/ansible/roles/prometheus/tasks/main.yml
@@ -27,7 +27,7 @@
     user: root
     networks_cli_compatible: yes
     network_mode: default
-    command: --config.file=/etc/prometheus/prometheus.yml --storage.tsdb.retention.time=10y
+    command: --config.file=/etc/prometheus/prometheus.yml --storage.tsdb.path=/prometheus --storage.tsdb.retention.time=10y
     networks:
       - name: newsblurnet
     state: started