diff --git a/tests/testdata/control_images/qgis_server_accesscontrol/WMS_GetLegendGraphic_Country/WMS_GetLegendGraphic_Country_mask.png b/tests/testdata/control_images/qgis_server_accesscontrol/WMS_GetLegendGraphic_Country/WMS_GetLegendGraphic_Country_mask.png
new file mode 100644
index 00000000000..b8c79686c3a
Binary files /dev/null and b/tests/testdata/control_images/qgis_server_accesscontrol/WMS_GetLegendGraphic_Country/WMS_GetLegendGraphic_Country_mask.png differ
diff --git a/tests/testdata/control_images/qgis_server_accesscontrol/WMS_GetLegendGraphic_Hello/WMS_GetLegendGraphic_Hello_mask.png b/tests/testdata/control_images/qgis_server_accesscontrol/WMS_GetLegendGraphic_Hello/WMS_GetLegendGraphic_Hello_mask.png
new file mode 100644
index 00000000000..39dae0f7d13
Binary files /dev/null and b/tests/testdata/control_images/qgis_server_accesscontrol/WMS_GetLegendGraphic_Hello/WMS_GetLegendGraphic_Hello_mask.png differ