diff --git a/attachments/admin.py b/attachments/admin.py
index 2d69f13..ccc189d 100644
--- a/attachments/admin.py
+++ b/attachments/admin.py
@@ -1,5 +1,6 @@
 from django.contrib import admin
 from django.contrib.admin import register
+from django.utils.html import format_html
 
 from attachments.models import Attachment
 
@@ -14,16 +15,35 @@ class AttachmentAdmin(admin.ModelAdmin):
         "processed_file_url",
     ]
     list_display_links = ["description"]
+    fields = [
+        "description",
+        "original_file",
+        "original_file_url",
+        "processed_file",
+        "processed_file_url",
+    ]
+    readonly_fields = [
+        "original_file_url",
+        "processed_file_url",
+    ]
 
     class Media:
         js = ["attachments/js/copy_url.js"]
 
     def processed_file_url(self, instance):
         if instance.processed_file:
-            return instance.processed_file.url
+            return format_html(
+                '{} <a class="copy-button" data-to-copy="{}" href="#">&#128203;</a>',
+                instance.processed_file.url,
+                instance.processed_file.url,
+            )
         return ""
 
     def original_file_url(self, instance):
         if instance.original_file:
-            return instance.original_file.url
+            return format_html(
+                '{} <a class="copy-button" data-to-copy="{}" href="#">&#128203;</a>',
+                instance.original_file.url,
+                instance.original_file.url,
+            )
         return ""
diff --git a/attachments/static/attachments/js/copy_url.js b/attachments/static/attachments/js/copy_url.js
index 22a6ea6..22428c5 100644
--- a/attachments/static/attachments/js/copy_url.js
+++ b/attachments/static/attachments/js/copy_url.js
@@ -1,24 +1,13 @@
-function copy(data) {
-    navigator.clipboard.writeText(data.data).then(() => {
+function copy(event) {
+    const text = event.target.dataset.toCopy;
+    navigator.clipboard.writeText(text).then(() => {
         console.log("Copied");
     })
 }
 
 $(document).ready(function() {
-    const $ = django.jQuery;
-    const fileUrls = $('td.field-processed_file_url, td.field-original_file_url');
-    let id = 0;
-    for (let fileUrl of fileUrls) {
-        fileUrl = $(fileUrl);
-        const existingText = fileUrl.text().trim();
-        if (!existingText) {
-            continue;
-        }
-        const buttonId = `copy-button-${id}`;
-        const copyButton = `<a class="copy-button" id="${buttonId}" href="#">&#128203;</a>`;
-        let innerHTML = `<span>${existingText}</span> ${copyButton}`;
-        fileUrl.html(innerHTML);
-        $(`#${buttonId}`).on("click", null, existingText, copy);
-        id++;
+    const buttons = document.querySelectorAll(".copy-button");
+    for (const button of buttons) {
+        button.addEventListener("click", copy);
     }
 });