diff --git a/InvenTree/InvenTree/helpers.py b/InvenTree/InvenTree/helpers.py
index 2f81b68a75..5c79d76339 100644
--- a/InvenTree/InvenTree/helpers.py
+++ b/InvenTree/InvenTree/helpers.py
@@ -840,3 +840,8 @@ def inheritors(cls):
                 subcls.add(child)
                 work.append(child)
     return subcls
+
+
+def is_ajax(request):
+    """Check if the current request is an AJAX request."""
+    return request.headers.get('x-requested-with') == 'XMLHttpRequest'
diff --git a/InvenTree/InvenTree/views.py b/InvenTree/InvenTree/views.py
index 9a6f4e95f2..5d4fe72381 100644
--- a/InvenTree/InvenTree/views.py
+++ b/InvenTree/InvenTree/views.py
@@ -33,7 +33,7 @@ from part.models import PartCategory
 from users.models import RuleSet, check_user_role
 
 from .forms import EditUserForm, SetPasswordForm
-from .helpers import remove_non_printable_characters, strip_html_tags
+from .helpers import is_ajax, remove_non_printable_characters, strip_html_tags
 
 
 def auth_request(request):
@@ -258,7 +258,7 @@ class AjaxMixin(InvenTreeRoleMixin):
         if not data:
             data = {}
 
-        if not request.is_ajax():
+        if not is_ajax(request):
             return HttpResponseRedirect('/')
 
         if context is None:
diff --git a/InvenTree/part/api.py b/InvenTree/part/api.py
index f5664f4533..034b381a49 100644
--- a/InvenTree/part/api.py
+++ b/InvenTree/part/api.py
@@ -22,8 +22,8 @@ from InvenTree.api import (APIDownloadMixin, AttachmentMixin,
 from InvenTree.filters import (ORDER_FILTER, SEARCH_ORDER_FILTER,
                                SEARCH_ORDER_FILTER_ALIAS, InvenTreeDateFilter,
                                InvenTreeSearchFilter)
-from InvenTree.helpers import (DownloadFile, increment_serial_number, isNull,
-                               str2bool, str2int)
+from InvenTree.helpers import (DownloadFile, increment_serial_number, is_ajax,
+                               isNull, str2bool, str2int)
 from InvenTree.mixins import (CreateAPI, CustomRetrieveUpdateDestroyAPI,
                               ListAPI, ListCreateAPI, RetrieveAPI,
                               RetrieveUpdateAPI, RetrieveUpdateDestroyAPI,
@@ -1069,7 +1069,7 @@ class PartList(PartMixin, APIDownloadMixin, ListCreateAPI):
         """
         if page is not None:
             return self.get_paginated_response(data)
-        elif request.is_ajax():
+        elif is_ajax(request):
             return JsonResponse(data, safe=False)
         return Response(data)
 
@@ -1740,7 +1740,7 @@ class BomList(BomMixin, ListCreateDestroyAPIView):
         """
         if page is not None:
             return self.get_paginated_response(data)
-        elif request.is_ajax():
+        elif is_ajax(request):
             return JsonResponse(data, safe=False)
         return Response(data)
 
diff --git a/InvenTree/stock/api.py b/InvenTree/stock/api.py
index a6b5bf6f38..ca19bae94a 100644
--- a/InvenTree/stock/api.py
+++ b/InvenTree/stock/api.py
@@ -27,8 +27,8 @@ from InvenTree.api import (APIDownloadMixin, AttachmentMixin,
                            ListCreateDestroyAPIView, MetadataView)
 from InvenTree.filters import (ORDER_FILTER, SEARCH_ORDER_FILTER,
                                SEARCH_ORDER_FILTER_ALIAS, InvenTreeDateFilter)
-from InvenTree.helpers import (DownloadFile, extract_serial_numbers, isNull,
-                               str2bool, str2int)
+from InvenTree.helpers import (DownloadFile, extract_serial_numbers, is_ajax,
+                               isNull, str2bool, str2int)
 from InvenTree.mixins import (CreateAPI, CustomRetrieveUpdateDestroyAPI,
                               ListAPI, ListCreateAPI, RetrieveAPI,
                               RetrieveUpdateDestroyAPI)
@@ -963,7 +963,7 @@ class StockList(APIDownloadMixin, ListCreateDestroyAPIView):
 
         if page is not None:
             return self.get_paginated_response(data)
-        elif request.is_ajax():
+        elif is_ajax(request):
             return JsonResponse(data, safe=False)
         return Response(data)
 
@@ -1346,7 +1346,7 @@ class StockTrackingList(ListAPI):
 
         if page is not None:
             return self.get_paginated_response(data)
-        if request.is_ajax():
+        if is_ajax(request):
             return JsonResponse(data, safe=False)
         return Response(data)