diff --git a/kubernetes/common/postgres/values.yaml b/kubernetes/common/postgres/values.yaml
index f815847..07bb5c4 100644
--- a/kubernetes/common/postgres/values.yaml
+++ b/kubernetes/common/postgres/values.yaml
@@ -41,6 +41,9 @@
 # Application configuration defaults.
 #################################################################
 
+# bitnami image doesn't support well single quote in password
+passwordStrengthOverride: basic
+
 pullPolicy: Always
 
 # application configuration