diff --git a/stack/values.yaml b/stack/values.yaml
index e171fc7..7342aa0 100644
--- a/stack/values.yaml
+++ b/stack/values.yaml
@@ -20,7 +20,7 @@ timescaledb-single:
   - key: "database"
     operator: "Exists"
     effect: "NoSchedule"
-  affinityTemplate: |
+  affinity:
     podAntiAffinity:
       preferredDuringSchedulingIgnoredDuringExecution:
       - weight: 100