diff --git a/webui/src/components/display/blobs/FragmentViewer.svelte b/webui/src/components/display/blobs/FragmentViewer.svelte
index 016d0c9..cc1f805 100644
--- a/webui/src/components/display/blobs/FragmentViewer.svelte
+++ b/webui/src/components/display/blobs/FragmentViewer.svelte
@@ -12,8 +12,8 @@
 
   $: objectAddress = String($entity?.get("ANNOTATES") || "");
 
-  $: imageFragment = ["x=", "y=", "w=", "h="].every((q) =>
-    String($entity?.get("W3C_FRAGMENT_SELECTOR")).includes(q)
+  $: imageFragment = String($entity?.get("W3C_FRAGMENT_SELECTOR")).includes(
+    "xywh="
   );
 
   let imageLoaded = false;