diff --git a/panels/background/background.ui b/panels/background/background.ui
index 2b72502c5..f1fb912f5 100644
--- a/panels/background/background.ui
+++ b/panels/background/background.ui
@@ -4,8 +4,8 @@
   <object class="GtkHBox" id="background-panel">
     <property name="visible">True</property>
     <property name="can_focus">False</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>
     <property name="border_width">10</property>
@@ -24,7 +24,7 @@
               <object class="GtkAspectFrame" id="aspectframe1">
                 <property name="visible">True</property>
                 <property name="can_focus">False</property>
-                <property name="margin_right">12</property>
+                <property name="margin_end">12</property>
                 <property name="label_xalign">0</property>
                 <property name="shadow_type">none</property>
                 <child>
@@ -45,8 +45,8 @@
                             <property name="visible">True</property>
                             <property name="can_focus">False</property>
                             <property name="valign">center</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>
                             <property name="hexpand">True</property>
@@ -159,7 +159,7 @@
               <object class="GtkAspectFrame" id="aspectframe2">
                 <property name="visible">True</property>
                 <property name="can_focus">False</property>
-                <property name="margin_left">12</property>
+                <property name="margin_start">12</property>
                 <property name="label_xalign">0</property>
                 <property name="shadow_type">none</property>
                 <child>
@@ -180,8 +180,8 @@
                             <property name="visible">True</property>
                             <property name="can_focus">False</property>
                             <property name="valign">center</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>
                             <property name="hexpand">True</property>