diff --git a/panel/pane/vizzu.py b/panel/pane/vizzu.py
index edb5166633..4f55334048 100644
--- a/panel/pane/vizzu.py
+++ b/panel/pane/vizzu.py
@@ -123,7 +123,7 @@ def _get_columns(self):
                         columns.append({'name': col, 'type': 'datetime'})
                     elif isinstance(value, str):
                         columns.append({'name': col, 'type': 'dimension'})
-                    elif isinstance(value, (float, np.float_, np.int_, int)):
+                    elif isinstance(value, (float, np.float64, np.int_, int)):
                         columns.append({'name': col, 'type': 'measure'})
                     else:
                         columns.append({'name': col, 'type': 'dimension'})