diff --git a/helm/raster/config/pycsw.cfg b/helm/raster/config/pycsw.cfg
index 71fb3baf2..a2013ab43 100644
--- a/helm/raster/config/pycsw.cfg
+++ b/helm/raster/config/pycsw.cfg
@@ -61,6 +61,7 @@ table=${DB_SCHEMA}.records
 {{- if .Values.filterProductStatus }}
 filter=product_status != 'UNPUBLISHED'
 {{- end }}
+stable_sort=true
 
 [metadata:inspire]
 #enabled=true