diff --git a/ReferenceUpdater/src/reference_images.html b/ReferenceUpdater/src/reference_images.html
index fc58c9739a8..29f4f69e309 100644
--- a/ReferenceUpdater/src/reference_images.html
+++ b/ReferenceUpdater/src/reference_images.html
@@ -257,6 +257,7 @@
Images with references
images_to_update = Array.from(document.querySelectorAll(".update-checkbox"))
.filter(inp => inp.checked)
+ .concat(Array.from(document.querySelectorAll(".add-checkbox")).filter(inp => inp.checked))
.map(inp => inp.dataset.image)
images_to_delete = Array.from(document.querySelectorAll(".delete-checkbox"))