diff --git a/panels/sharing/sharing.ui b/panels/sharing/sharing.ui
index 277e90f30..a29b035ca 100644
--- a/panels/sharing/sharing.ui
+++ b/panels/sharing/sharing.ui
@@ -42,8 +42,8 @@
           <object class="GtkGrid" id="grid1">
             <property name="visible">True</property>
             <property name="can_focus">False</property>
-            <property name="margin_left">12</property>
-            <property name="margin_right">6</property>
+            <property name="margin_start">12</property>
+            <property name="margin_end">6</property>
             <property name="margin_top">12</property>
             <property name="margin_bottom">12</property>
             <property name="row_spacing">12</property>
@@ -150,8 +150,8 @@
       <object class="GtkBox" id="sharing-panel">
         <property name="visible">True</property>
         <property name="can_focus">False</property>
-        <property name="margin_left">134</property>
-        <property name="margin_right">134</property>
+        <property name="margin_start">134</property>
+        <property name="margin_end">134</property>
         <property name="margin_top">22</property>
         <property name="margin_bottom">22</property>
         <property name="orientation">vertical</property>
@@ -448,8 +448,8 @@
           <object class="GtkGrid" id="grid4">
             <property name="visible">True</property>
             <property name="can_focus">False</property>
-            <property name="margin_left">12</property>
-            <property name="margin_right">6</property>
+            <property name="margin_start">12</property>
+            <property name="margin_end">6</property>
             <property name="margin_top">12</property>
             <property name="margin_bottom">12</property>
             <property name="row_spacing">12</property>
@@ -663,8 +663,8 @@
           <object class="GtkGrid" id="grid2">
             <property name="visible">True</property>
             <property name="can_focus">False</property>
-            <property name="margin_left">12</property>
-            <property name="margin_right">6</property>
+            <property name="margin_start">12</property>
+            <property name="margin_end">6</property>
             <property name="margin_top">12</property>
             <property name="margin_bottom">12</property>
             <property name="row_spacing">12</property>
@@ -852,8 +852,8 @@
               <object class="GtkGrid" id="grid5">
                 <property name="visible">True</property>
                 <property name="can_focus">False</property>
-                <property name="margin_left">12</property>
-                <property name="margin_right">6</property>
+                <property name="margin_start">12</property>
+                <property name="margin_end">6</property>
                 <property name="margin_top">12</property>
                 <property name="margin_bottom">12</property>
                 <property name="row_spacing">12</property>
@@ -972,8 +972,8 @@
               <object class="GtkGrid" id="grid3">
                 <property name="visible">True</property>
                 <property name="can_focus">False</property>
-                <property name="margin_left">12</property>
-                <property name="margin_right">6</property>
+                <property name="margin_start">12</property>
+                <property name="margin_end">6</property>
                 <property name="margin_bottom">12</property>
                 <property name="row_spacing">12</property>
                 <property name="column_spacing">6</property>