diff --git a/src/aiidalab_qe/common/bandpdoswidget.py b/src/aiidalab_qe/common/bandpdoswidget.py
index e76de7673..51b737318 100644
--- a/src/aiidalab_qe/common/bandpdoswidget.py
+++ b/src/aiidalab_qe/common/bandpdoswidget.py
@@ -628,7 +628,8 @@ def __init__(self, bands=None, pdos=None, **kwargs):
         # Set the event handlers
         self.download_button.on_click(self.download_data)
         self.update_plot_button.on_click(self._update_plot)
-        # self.proj_bands_width_slider.observe(self._update_plot, names='value')
+        self.proj_bands_width_slider.observe(self._update_plot, names="value")
+        self.project_bands_box.observe(self._update_plot, names="value")
         self.dos_atoms_group.observe(self._update_plot, names="value")
         self.dos_plot_group.observe(self._update_plot, names="value")
 
@@ -888,6 +889,10 @@ def get_bands_projections_data(
         bands_data["projected_bands"] = _prepare_projections_to_plot(
             bands_data, projections, bands_width
         )
+        if plot_tag != "total":
+            bands_data["projected_bands"] = update_pdos_labels(
+                bands_data["projected_bands"]
+            )
     return bands_data
 
 
@@ -1287,7 +1292,9 @@ def get_labels_radial_nodes(pdos_dict):
     original_labels = []
     orbital_dict = {}
 
-    for label_data in pdos_dict["dos"]:
+    label_data_list = pdos_dict["dos"] if "dos" in pdos_dict else pdos_dict
+    for label_data in label_data_list:
+        # for label_data in pdos_dict["dos"]:
         label_str = label_data["label"]
         original_labels.append(label_str)
 
@@ -1439,7 +1446,8 @@ def update_pdos_labels(pdos_data):
     orbital_assignment = assign_orbital_labels(orbital_dict)
     updated_labels = get_new_pdos_labels(original_labels, orbital_assignment)
 
+    label_data_list = pdos_data["dos"] if "dos" in pdos_data else pdos_data
     for idx, label in enumerate(updated_labels):
-        pdos_data["dos"][idx]["label"] = label
+        label_data_list[idx]["label"] = label
 
     return pdos_data