diff --git a/ts/editor/ImageHandle.svelte b/ts/editor/ImageHandle.svelte
index e4b585790..483a972ad 100644
--- a/ts/editor/ImageHandle.svelte
+++ b/ts/editor/ImageHandle.svelte
@@ -174,7 +174,7 @@ License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
     let sizeSelect: any;
     let active = false;
 
-    $: if (activeImage && sizeSelect?.images.includes(activeImage)) {
+    $: if (activeImage && sizeSelect?.images?.includes(activeImage)) {
         updateSizes();
     } else {
         resetSizes();