diff --git a/app/javascript/packs/toggleUserFlagModal.js b/app/javascript/packs/toggleUserFlagModal.js
index f8ef4ad23..e363491a0 100644
--- a/app/javascript/packs/toggleUserFlagModal.js
+++ b/app/javascript/packs/toggleUserFlagModal.js
@@ -134,8 +134,14 @@ const modalContents = new Map();
  */
 const getModalContents = (modalContentSelector) => {
   if (!modalContents.has(modalContentSelector)) {
-    const modalContentElement =
-      window.parent.document.querySelector(modalContentSelector);
+    let documentModal = window.parent.document;
+    const articleInIframe = documentModal.querySelector('.article-iframe');
+
+    if (articleInIframe) {
+      documentModal = articleInIframe.contentDocument || articleInIframe.contentWindow.document 
+    }
+    
+    const modalContentElement = documentModal.querySelector(modalContentSelector);
     const modalContent = modalContentElement.innerHTML;
 
     modalContentElement.remove();