diff --git a/src/bioimageio-packager.imjoy.html b/src/bioimageio-packager.imjoy.html
index 70ca160..08368b6 100644
--- a/src/bioimageio-packager.imjoy.html
+++ b/src/bioimageio-packager.imjoy.html
@@ -84,6 +84,9 @@
 }
 
 function getFileName(url){
+    if(!url.includes('/')){
+        return url;
+    }
   const parts = url.split('/');
   // Remove the last element 'content'
   parts.pop();