Look for LinkManager section in Web.config and set the addAspxExtension to “false” instead of “true”
<linkManager defaultProvider="sitecore"> <providers> <clear /> <add name="sitecore" type="Sitecore.Links.LinkProvider, Sitecore.Kernel" addAspxExtension="false" alwaysIncludeServerUrl="false" encodeNames="true" languageEmbedding="asNeeded" languageLocation="filePath" lowercaseUrls="false" shortenUrls="true" useDisplayName="false" /> </providers> </linkManager>