diff --git a/Changes b/Changes
index 07b2d2c..66f0b14 100644
--- a/Changes
+++ b/Changes
@@ -8,6 +8,7 @@
         - Add 'glimpse' option to query panel (diewald)
         - Fix test suite for glimpse-rearrangement (diewald)
         - Mark "notinindex"-fields (diewald)
+        - Fix test suite for "allow-same-origin" sandbox rule (diewald)
 
 0.64 2026-02-14
         - Improve 'Plugins' mounting (diewald)
diff --git a/dev/js/spec/pluginSpec.js b/dev/js/spec/pluginSpec.js
index e3da71e..4195fab 100644
--- a/dev/js/spec/pluginSpec.js
+++ b/dev/js/spec/pluginSpec.js
@@ -236,7 +236,7 @@
       expect(p.element().querySelectorAll("iframe").length).toEqual(1);
       expect(p.element().querySelectorAll("div.view.widget").length).toEqual(1);
       expect(p.element().querySelectorAll("div.view.show.widget").length).toEqual(1);
-      expect(p.element().querySelector("iframe").getAttribute('sandbox')).toEqual('');
+      expect(p.element().querySelector("iframe").getAttribute('sandbox')).toEqual('allow-same-origin'); // Temporary
 
       manager.destroy();
 
@@ -417,7 +417,7 @@
       expect(b.getAttribute("title")).toEqual("Add something");
       b.click();
       expect(p.element().querySelectorAll("iframe").length).toEqual(1);
-      expect(p.element().querySelector("iframe").getAttribute('sandbox')).toEqual('allow-forms allow-scripts');
+      expect(p.element().querySelector("iframe").getAttribute('sandbox')).toEqual('allow-forms allow-scripts allow-same-origin'); // Temporary
     });
   });
   
@@ -447,7 +447,7 @@
 
       var iframe = we.firstChild;
       expect(iframe.tagName).toEqual("IFRAME");
-      expect(iframe.getAttribute("sandbox")).toEqual("allow-forms allow-scripts");
+      expect(iframe.getAttribute("sandbox")).toEqual("allow-forms allow-scripts allow-same-origin");  // Temporary
       expect(iframe.getAttribute("src")).toEqual("https://example");
       expect(iframe.getAttribute("name")).toEqual("56");