diff --git a/pgbouncer/values.yaml b/pgbouncer/values.yaml
index 2076361..f2d3631 100644
--- a/pgbouncer/values.yaml
+++ b/pgbouncer/values.yaml
@@ -1,5 +1,6 @@
 pgbouncer: &pgbouncer_config
-  nodeSelector: kubernetes.io/hostname=pi2 # close to postgres instance
+  nodeSelector:
+    kubernetes.io/hostname: pi2 # close to postgres instance
   config:
     adminUser: "admin"
     adminPassword: "admin"