diff --git a/Chart.yaml b/Chart.yaml
index 70339e8..f2aeaa6 100644
--- a/Chart.yaml
+++ b/Chart.yaml
@@ -1,4 +1,4 @@
 apiVersion: v1
 name: pgdog
-version: v0.65
+version: v0.66
 appVersion: "0.1.44"
diff --git a/templates/config.yaml b/templates/config.yaml
index de7dbff..43fe013 100644
--- a/templates/config.yaml
+++ b/templates/config.yaml
@@ -392,13 +392,13 @@ data:
         max_entries = {{ include "pgdog.intval" .maxEntries }}
         {{- end }}
         {{- if .queryPlanThreshold }}
-        query_plan_threshold = {{ include "pgdog.intval" .queryPlanThreshold }}
+        query_plans_threshold = {{ include "pgdog.intval" .queryPlansThreshold }}
         {{- end }}
         {{- if .queryPlansCache }}
         query_plans_cache = {{ include "pgdog.intval" .queryPlansCache }}
         {{- end }}
         {{- if .queryPlanMaxAge }}
-        query_plan_max_age = {{ include "pgdog.intval" .queryPlanMaxAge }}
+        query_plans_max_age = {{ include "pgdog.intval" .queryPlansMaxAge }}
         {{- end }}
         {{- if .maxErrors }}
         max_errors = {{ include "pgdog.intval" .maxErrors }}
diff --git a/test/values-query-stats.yaml b/test/values-query-stats.yaml
index 8f2b9d7..dfb727c 100644
--- a/test/values-query-stats.yaml
+++ b/test/values-query-stats.yaml
@@ -2,9 +2,9 @@
 queryStats:
   enabled: true
   maxEntries: 50000
-  queryPlanThreshold: 500
+  queryPlansThreshold: 500
   queryPlansCache: 200
-  queryPlanMaxAge: 30000
+  queryPlansMaxAge: 30000
   maxErrors: 250
   maxErrorAge: 600000
   idleInTransactionThreshold: 5000
diff --git a/values.yaml b/values.yaml
index 43ad525..ef433da 100644
--- a/values.yaml
+++ b/values.yaml
@@ -533,8 +533,8 @@ gateway:
 queryStats:
   # enabled enables pgdog query stats (EE version only)
   enabled: false
-  queryPlanThreshold: 1000
-  queryPlanMaxAge: 15000
+  queryPlansThreshold: 1000
+  queryPlansMaxAge: 15000
   queryPlansCache: 100
   maxErrors: 100
   maxErrorAge: 300000
@@ -697,4 +697,4 @@ podSecurityContext: {}
 
 secret:
   # annotations allows adding custom annotations to the generated Secret
-  annotations: {}
\ No newline at end of file
+  annotations: {}