diff --git a/atlas/templates/atlas/viewer_local.html b/atlas/templates/atlas/viewer_local.html
index dc7ef7ff..45ce1a3a 100644
--- a/atlas/templates/atlas/viewer_local.html
+++ b/atlas/templates/atlas/viewer_local.html
@@ -151,7 +151,7 @@
                         disp.style.display='flex'; return true;
                     }
 
-                        
+
 
                     if (event.data.url && isMediaUrl(event.data.url)) {
                             // show resource overlay and do not attempt to mount DICOM viewer
diff --git a/atlas/views.py b/atlas/views.py
index cf3f9681..bf60b5c9 100755
--- a/atlas/views.py
+++ b/atlas/views.py
@@ -4085,9 +4085,16 @@ def case_attach_resource(request, pk):
         # update flag
         cr.pre_review = pre_review
         cr.save()
-
-    # Render updated list
-    return render(request, "atlas/partials/case_resources_list.html", {"case": case})
+    # Refresh case from DB to ensure related sets reflect changes and render updated list
+    try:
+        case = Case.objects.get(pk=case.pk)
+    except Exception:
+        pass
+    html = render_to_string("atlas/partials/case_resources_list.html", {"case": case}, request=request)
+    resp = HttpResponse(html)
+    # Notify any HTMX listeners that the case resources have changed
+    resp["HX-Trigger"] = json.dumps({"caseResourcesChanged": {"case_id": case.pk}})
+    return resp
 
 
 @login_required
@@ -4103,7 +4110,15 @@ def case_detach_resource(request, pk):
         cr.delete()
     except Exception:
         pass
-    return render(request, "atlas/partials/case_resources_list.html", {"case": case})
+    # Refresh case from DB and return updated partial
+    try:
+        case = Case.objects.get(pk=case.pk)
+    except Exception:
+        pass
+    html = render_to_string("atlas/partials/case_resources_list.html", {"case": case}, request=request)
+    resp = HttpResponse(html)
+    resp["HX-Trigger"] = json.dumps({"caseResourcesChanged": {"case_id": case.pk}})
+    return resp
 
 
 def series_dicom_json(request, pk):