diff --git a/docs/examples/helm/impress.values.yaml b/docs/examples/helm/impress.values.yaml
index 7d203378..11d4696e 100644
--- a/docs/examples/helm/impress.values.yaml
+++ b/docs/examples/helm/impress.values.yaml
@@ -46,9 +46,6 @@ backend:
     DB_USER: dinum
     DB_PASSWORD: pass
     DB_PORT: 5432
-    POSTGRES_DB: impress
-    POSTGRES_USER: dinum
-    POSTGRES_PASSWORD: pass
     REDIS_URL: redis://default:pass@redis-master:6379/1
     AWS_S3_ENDPOINT_URL: http://minio.impress.svc.cluster.local:9000
     AWS_S3_ACCESS_KEY_ID: root
diff --git a/docs/installation/kubernetes.md b/docs/installation/kubernetes.md
index 65e7c8da..8793fcf8 100644
--- a/docs/installation/kubernetes.md
+++ b/docs/installation/kubernetes.md
@@ -168,9 +168,6 @@ DB_NAME: impress
 DB_USER: dinum
 DB_PASSWORD: pass
 DB_PORT: 5432
-POSTGRES_DB: impress
-POSTGRES_USER: dinum
-POSTGRES_PASSWORD: pass
 ```
 
 ### Find s3 bucket connection values
diff --git a/src/helm/env.d/dev/values.impress.yaml.gotmpl b/src/helm/env.d/dev/values.impress.yaml.gotmpl
index d7d89211..e68b24d8 100644
--- a/src/helm/env.d/dev/values.impress.yaml.gotmpl
+++ b/src/helm/env.d/dev/values.impress.yaml.gotmpl
@@ -50,9 +50,6 @@ backend:
     DB_USER: dinum
     DB_PASSWORD: pass
     DB_PORT: 5432
-    POSTGRES_DB: impress
-    POSTGRES_USER: dinum
-    POSTGRES_PASSWORD: pass
     REDIS_URL: redis://default:pass@redis-master:6379/1
     DJANGO_CELERY_BROKER_URL: redis://default:pass@redis-master:6379/1
     AWS_S3_ENDPOINT_URL: http://minio.impress.svc.cluster.local:9000