diff --git a/backend/experiment/static/block_admin.js b/backend/experiment/static/block_admin.js
index 9fa00f9df..77a5c1d50 100644
--- a/backend/experiment/static/block_admin.js
+++ b/backend/experiment/static/block_admin.js
@@ -1,8 +1,6 @@
 
 document.addEventListener("DOMContentLoaded", (event) => {
 
-    fixHeadings();
-
     // Get experiment id from URL
     match = window.location.href.match(/\/experiment\/block\/(.+)\/change/);
     experiment_id = match && match[1];
@@ -46,30 +44,3 @@ document.addEventListener("DOMContentLoaded", (event) => {
         }
     }
 })
-
-/** Function to fix the headings for tabular inline forms
-  * @todo TODO: Remove this `fixHeadings` function once the issue with headings is fixed in `django-nested-admin`.
-  * - https://github.com/theatlantic/django-nested-admin/issues/261
-  * - https://github.com/theatlantic/django-nested-admin/pull/259
-  */
-function fixHeadings() {
-    // Find the h2 element
-    const h2Elements = document.querySelectorAll('.tabular h2.inline-heading');
-
-    for (const h2Element of h2Elements) {
-
-        // Get the next sibling node (which should be the text node)
-        const textNode = h2Element.nextSibling;
-
-        console.log(h2Element, textNode);
-
-        // Check if the next sibling is a text node and contains non-whitespace content
-        if (textNode && textNode.nodeType === Node.TEXT_NODE && textNode.textContent.trim()) {
-            // Move the text content into the h2 element
-            h2Element.textContent = textNode.textContent.trim() + h2Element.textContent;
-
-            // Remove the original text node
-            textNode.remove();
-        }
-    }
-}
diff --git a/backend/requirements.in/base.txt b/backend/requirements.in/base.txt
index 7a9ed9617..43df93a22 100644
--- a/backend/requirements.in/base.txt
+++ b/backend/requirements.in/base.txt
@@ -35,4 +35,4 @@ genbadge[coverage]
 django-markup[all_filter_dependencies]
 
 # Nested inline forms
-django-nested-admin
+django-nested-admin>=4.1.1
diff --git a/backend/requirements/dev.txt b/backend/requirements/dev.txt
index d3c5fb2e0..59be0ab8f 100644
--- a/backend/requirements/dev.txt
+++ b/backend/requirements/dev.txt
@@ -45,7 +45,7 @@ django-inline-actions==2.4.0
     # via -r requirements.in/base.txt
 django-markup[all-filter-dependencies,all_filter_dependencies]==1.8.1
     # via -r requirements.in/base.txt
-django-nested-admin==4.1.0
+django-nested-admin==4.1.1
     # via -r requirements.in/base.txt
 docutils==0.20.1
     # via
diff --git a/backend/requirements/prod.txt b/backend/requirements/prod.txt
index a9c1eae56..6ad40ddba 100644
--- a/backend/requirements/prod.txt
+++ b/backend/requirements/prod.txt
@@ -34,7 +34,7 @@ django-inline-actions==2.4.0
     # via -r requirements.in/base.txt
 django-markup[all-filter-dependencies,all_filter_dependencies]==1.8.1
     # via -r requirements.in/base.txt
-django-nested-admin==4.1.0
+django-nested-admin==4.1.1
     # via -r requirements.in/base.txt
 docutils==0.20.1
     # via