diff --git a/roles/loki/vars/main.yml b/roles/loki/vars/main.yml
index dbefa79..cbae189 100644
--- a/roles/loki/vars/main.yml
+++ b/roles/loki/vars/main.yml
@@ -23,6 +23,8 @@
     auth_enabled: false
     commonConfig:
       replication_factor: 1
+    limits_config:
+      max_label_names_per_series: 25
     storage:
       type: filesystem
   test: