diff --git a/web/app.py b/web/app.py
index 1edc6d3..4895889 100644
--- a/web/app.py
+++ b/web/app.py
@@ -505,6 +505,7 @@ def generate_svg(unit, min_val, max_val, left_label, right_label, big_ticks, sma
                 f' text-anchor="middle" x="{lx:.5f}" y="{ly:.5f}" transform="{wrap}">{escape(label)}</text>'
             )
 
+    parts.append('    ' + _markup_unit_svg(unit, fd))
     parts += ['  </g>', '</svg>']
     return '\n'.join(parts)