diff --git a/chart2/uiconfig/ui/sidebarelements.ui b/chart2/uiconfig/ui/sidebarelements.ui
index 14c31ce68e82..f67c3b39903b 100644
--- a/chart2/uiconfig/ui/sidebarelements.ui
+++ b/chart2/uiconfig/ui/sidebarelements.ui
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!-- Generated with glade 3.38.2 -->
+<!-- Generated with glade 3.40.0 -->
 <interface domain="chart">
   <requires lib="gtk+" version="3.20"/>
   <!-- n-columns=1 n-rows=1 -->
@@ -15,7 +15,7 @@
         <property name="border-width">6</property>
         <property name="row-spacing">3</property>
         <property name="column-spacing">6</property>
-        <child type="label">
+        <child>
           <object class="GtkLabel" id="l">
             <property name="visible">True</property>
             <property name="can-focus">False</property>
@@ -98,7 +98,7 @@
             <property name="top-attach">2</property>
           </packing>
         </child>
-        <child type="label">
+        <child>
           <object class="GtkLabel" id="label_legen">
             <property name="visible">True</property>
             <property name="can-focus">False</property>
@@ -165,7 +165,7 @@
             <property name="width">2</property>
           </packing>
         </child>
-        <child type="label">
+        <child>
           <object class="GtkLabel" id="label_axes">
             <property name="visible">True</property>
             <property name="can-focus">False</property>
@@ -329,7 +329,7 @@
             <property name="top-attach">11</property>
           </packing>
         </child>
-        <child type="label">
+        <child>
           <object class="GtkLabel" id="label_gri">
             <property name="visible">True</property>
             <property name="can-focus">False</property>
diff --git a/chart2/uiconfig/ui/sidebarseries.ui b/chart2/uiconfig/ui/sidebarseries.ui
index 399094310ef9..7996f5c2e3a7 100644
--- a/chart2/uiconfig/ui/sidebarseries.ui
+++ b/chart2/uiconfig/ui/sidebarseries.ui
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!-- Generated with glade 3.38.2 -->
+<!-- Generated with glade 3.40.0 -->
 <interface domain="chart">
   <requires lib="gtk+" version="3.20"/>
   <!-- n-columns=1 n-rows=1 -->
@@ -15,7 +15,7 @@
         <property name="border-width">5</property>
         <property name="row-spacing">3</property>
         <property name="column-spacing">6</property>
-        <child type="label">
+        <child>
           <object class="GtkLabel" id="label_series_name">
             <property name="visible">True</property>
             <property name="can-focus">False</property>
@@ -82,7 +82,7 @@
             <property name="width">2</property>
           </packing>
         </child>
-        <child type="label">
+        <child>
           <object class="GtkLabel" id="label1">
             <property name="visible">True</property>
             <property name="can-focus">False</property>
@@ -132,7 +132,7 @@
             <property name="width">2</property>
           </packing>
         </child>
-        <child type="label">
+        <child>
           <object class="GtkLabel" id="axis_label">
             <property name="visible">True</property>
             <property name="can-focus">False</property>