diff --git a/omero_figure/urls.py b/omero_figure/urls.py
index 9446119d9..be3ac9830 100644
--- a/omero_figure/urls.py
+++ b/omero_figure/urls.py
@@ -18,7 +18,7 @@
 
 from omeroweb.webgateway import views as webgateway_views
 from . import views
-from django.urls import path
+from django.urls import path, re_path
 
 
 urlpatterns = [
@@ -33,7 +33,7 @@
     path('imgData/<int:image_id>/', views.img_data_json,
          name='figure_imgData'),
 
-    path(r'^max_projection_range_exceeded/'
+    re_path(r'^max_projection_range_exceeded/'
          r'(?P<iid>[0-9]+)/(?:(?P<z>[0-9]+)/)?(?:(?P<t>[0-9]+)/)?$',
          views.max_projection_range_exceeded,
          name='max_projection_range_exceeded'),