diff --git a/vizro-core/examples/_dev/app.py b/vizro-core/examples/_dev/app.py
index 6099e4a8a..f8b1d6369 100644
--- a/vizro-core/examples/_dev/app.py
+++ b/vizro-core/examples/_dev/app.py
@@ -1,8 +1,7 @@
-from vizro import Vizro
 import pandas as pd
-import vizro.plotly.express as px
 import vizro.models as vm
-
+import vizro.plotly.express as px
+from vizro import Vizro
 from vizro.managers import data_manager