diff --git a/panels/bluetooth/bluetooth.ui b/panels/bluetooth/bluetooth.ui
index 5b1706438..68dee47c0 100644
--- a/panels/bluetooth/bluetooth.ui
+++ b/panels/bluetooth/bluetooth.ui
@@ -24,8 +24,8 @@
         <property name="visible">True</property>
         <property name="can_focus">False</property>
         <property name="border_width">8</property>
-        <property name="margin-left">6</property>
-        <property name="margin-right">6</property>
+        <property name="margin-start">6</property>
+        <property name="margin-end">6</property>
         <property name="margin-top">6</property>
         <property name="margin-bottom">6</property>
         <child>
@@ -140,7 +140,7 @@
           <object class="GtkNotebook" id="props_notebook">
             <property name="visible">True</property>
             <property name="can_focus">False</property>
-            <property name="margin_left">6</property>
+            <property name="margin_start">6</property>
             <property name="hexpand">True</property>
             <property name="vexpand">True</property>
             <property name="show_tabs">False</property>
@@ -440,7 +440,7 @@
                           <object class="GtkBox" id="vbox3">
                             <property name="visible">True</property>
                             <property name="can_focus">False</property>
-                            <property name="margin_right">6</property>
+                            <property name="margin_end">6</property>
                             <property name="margin_bottom">6</property>
                             <property name="orientation">vertical</property>
                             <property name="spacing">6</property>