diff --git a/charts/operators/cloudnative-pg/values.yaml b/charts/operators/cloudnative-pg/values.yaml
index d80b3605e6c..45b95732858 100644
--- a/charts/operators/cloudnative-pg/values.yaml
+++ b/charts/operators/cloudnative-pg/values.yaml
@@ -1,6 +1,6 @@
 image:
   repository: ghcr.io/cloudnative-pg/cloudnative-pg
-  tag: "1.20.0"
+  tag: "1.20.0@sha256:e41f52ed914ce54499aaf7249b50b9b71acb28ca13f29aaaa54b43071674f2e2"
   pullPolicy:
 
 workload: