diff --git a/src/apps/tco2_dashboard/app.py b/src/apps/tco2_dashboard/app.py
index aa75d32..3411c5b 100644
--- a/src/apps/tco2_dashboard/app.py
+++ b/src/apps/tco2_dashboard/app.py
@@ -1967,12 +1967,14 @@ def render_page_content(pathname):
         return content_nbo
 
     # If the user tries to reach a different page, return a 404 message
-    return dbc.Jumbotron(
+    return dbc.Container(
         [
             html.H1("404: Not found", className="text-danger"),
             html.Hr(),
             html.P(f"The pathname {pathname} was not recognised..."),
-        ]
+        ],
+        fluid=True,
+        className="py-3",
     )