diff --git a/src/aiidalab_qe/plugins/electronic_structure/result.py b/src/aiidalab_qe/plugins/electronic_structure/result.py
index 890e92c3a..5210b51d4 100644
--- a/src/aiidalab_qe/plugins/electronic_structure/result.py
+++ b/src/aiidalab_qe/plugins/electronic_structure/result.py
@@ -1,5 +1,7 @@
 """Electronic structure results view widgets"""
 
+import ipywidgets as ipw
+
 from aiidalab_qe.common.bandpdoswidget import BandPdosWidget
 from aiidalab_qe.common.panel import ResultPanel
 
@@ -37,5 +39,6 @@ def _update_view(self):
                 bands_node = bands_output
 
         _bands_dos_widget = BandPdosWidget(bands=bands_node, pdos=pdos_node)
-        # update the electronic structure tab
+
+        _bands_dos_widget.layout = ipw.Layout(width="1000px")
         self.children = [_bands_dos_widget]
diff --git a/src/aiidalab_qe/plugins/pdos/result.py b/src/aiidalab_qe/plugins/pdos/result.py
index b20d58d47..6fd69d257 100644
--- a/src/aiidalab_qe/plugins/pdos/result.py
+++ b/src/aiidalab_qe/plugins/pdos/result.py
@@ -1,5 +1,7 @@
 """PDOS results view widgets"""
 
+import ipywidgets as ipw
+
 from aiidalab_qe.common.bandpdoswidget import BandPdosWidget
 from aiidalab_qe.common.panel import ResultPanel
 
@@ -21,5 +23,6 @@ def _update_view(self):
 
         _pdos_plot_view = BandPdosWidget(pdos=pdos_node)
 
-        # update the electronic structure tab
+        _pdos_plot_view.layout = ipw.Layout(width="1000px")
+
         self.children = [_pdos_plot_view]