diff --git a/docs/installation.rst b/docs/installation.rst
index 7e356da83..995214766 100644
--- a/docs/installation.rst
+++ b/docs/installation.rst
@@ -183,9 +183,10 @@ You should also modify your URLconf file:
 .. code-block:: python
 
     from django.conf import settings
-    from debug_toolbar.toolbar import debug_toolbar_urls
 
     if not settings.TESTING:
+        from debug_toolbar.toolbar import debug_toolbar_urls
+
         urlpatterns = [
             *urlpatterns,
         ] + debug_toolbar_urls()