diff --git a/pkg/controller/postgresuser/postgresuser_controller.go b/pkg/controller/postgresuser/postgresuser_controller.go
index a5ecf6b9..c425bf54 100644
--- a/pkg/controller/postgresuser/postgresuser_controller.go
+++ b/pkg/controller/postgresuser/postgresuser_controller.go
@@ -273,10 +273,12 @@ func (r *ReconcilePostgresUser) newSecretForCR(cr *dbv1alpha1.PostgresUser, role
 			Labels:    labels,
 		},
 		Data: map[string][]byte{
-			"POSTGRES_URL": []byte(pgUserUrl),
-			"ROLE":         []byte(role),
-			"PASSWORD":     []byte(password),
-			"LOGIN":        []byte(login),
+			"POSTGRES_URL":  []byte(pgUserUrl),
+			"HOST":          []byte(r.pgHost),
+			"DATABASE_NAME": []byte(cr.Status.DatabaseName),
+			"ROLE":          []byte(role),
+			"PASSWORD":      []byte(password),
+			"LOGIN":         []byte(login),
 		},
 	}
 }