diff --git a/src/Umbraco.Web.UI/umbraco/config/lang/en.xml b/src/Umbraco.Web.UI/umbraco/config/lang/en.xml
index d99cd8f43f..66cc308eec 100644
--- a/src/Umbraco.Web.UI/umbraco/config/lang/en.xml
+++ b/src/Umbraco.Web.UI/umbraco/config/lang/en.xml
@@ -177,6 +177,8 @@
     <key alias="target" version="7.0">Target</key>
     <key alias="scheduledPublishServerTime">This translates to the following time on the server:</key>
     <key alias="scheduledPublishDocumentation"><![CDATA[<a href="https://our.umbraco.org/documentation/Getting-Started/Data/Scheduled-Publishing/#timezones" target="_blank">What does this mean?</a>]]></key>
+    <key alias="nestedContentDeleteItem">Are you sure you want to delete this item?</key>
+    <key alias="nestedContentEditorNotSupported">Property %0% uses editor %1% which is not supported by Nested Content.</key>
   </area>
   <area alias="media">
     <key alias="clickToUpload">Click to upload</key>