diff --git a/deploy/charts/octopus/values.yaml b/deploy/charts/octopus/values.yaml
index fc787e6b..cd3e6822 100644
--- a/deploy/charts/octopus/values.yaml
+++ b/deploy/charts/octopus/values.yaml
@@ -354,8 +354,8 @@ influxdb:
   replicaCount: 1
   config:
     data:
-      max_series_per_database: 0
-      max_values_per_tag: 0
+      max-series-per-database: 0
+      max-values-per-tag: 0
   setDefaultUser:
     user:
       username: "octopus"