diff --git a/res/values/strings.xml b/res/values/strings.xml
index adb023cf985..bd6a0785991 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -1770,7 +1770,7 @@ found in the list of installed applications.</string>
     <!-- Description for bluetooth power consumption detail -->
     <string name="battery_desc_bluetooth">Battery used by bluetooth</string>
     <!-- Suggestion for bluetooth -->
-    <string name="battery_sugg_bluetooth_basic">Turn off bluetooth when you aren't using it</string>
+    <string name="battery_sugg_bluetooth_basic">Turn off bluetooth when you aren\'t using it</string>
     <!-- Suggestion for bluetooth headset -->
     <string name="battery_sugg_bluetooth_headset">Try connecting to a different bluetooth device</string>
 
@@ -1908,9 +1908,9 @@ found in the list of installed applications.</string>
     <string name="vpn_a_name">a VPN name</string>
 
     <!-- Toast message shown when a profile is added -->
-    <string name="vpn_profile_added">&#39;%s&#39; is added</string>
+    <string name="vpn_profile_added">\'%s\' is added</string>
     <!-- Toast message shown when changes of a profile is saved -->
-    <string name="vpn_profile_replaced">Changes are made to &#39;%s&#39;</string>
+    <string name="vpn_profile_replaced">Changes are made to \'%s\'</string>
 
     <!-- Preference title -->
     <string name="vpn_user_certificate_title">Set user certificate</string>