diff --git a/src/spikeinterface/widgets/utils_sortingview.py b/src/spikeinterface/widgets/utils_sortingview.py
index d18c581b6b..554f8d221d 100644
--- a/src/spikeinterface/widgets/utils_sortingview.py
+++ b/src/spikeinterface/widgets/utils_sortingview.py
@@ -137,9 +137,9 @@ def generate_unit_table_view(
                 if prop_name in sorting_props:
                     property_values = sorting.get_property(prop_name)
                 elif prop_name in qm_props:
-                    property_values = qm_data[prop_name].values
+                    property_values = qm_data[prop_name].to_numpy()
                 elif prop_name in tm_props:
-                    property_values = tm_data[prop_name].values
+                    property_values = tm_data[prop_name].to_numpy()
 
                 # Check for NaN values and round floats
                 val0 = np.array(property_values[0])