diff --git a/en_US.ISO8859-1/books/handbook/cutting-edge/chapter.sgml b/en_US.ISO8859-1/books/handbook/cutting-edge/chapter.sgml
index f1e7ef1657..b73ccf55ab 100644
--- a/en_US.ISO8859-1/books/handbook/cutting-edge/chapter.sgml
+++ b/en_US.ISO8859-1/books/handbook/cutting-edge/chapter.sgml
@@ -1070,11 +1070,11 @@ Script done, &hellip;</screen>
 	
 	<para>For example, if you ran:</para>
 
-	<screen>&prompt.root; <userinput>make -DNOPROFILE=true buildworld</userinput></screen>
+	<screen>&prompt.root; <userinput>make -DNOPROFILE buildworld</userinput></screen>
 
 	<para>you must install the results with:</para>
 
-	<screen>&prompt.root; <userinput>make -DNOPROFILE=true installworld</userinput></screen>
+	<screen>&prompt.root; <userinput>make -DNOPROFILE installworld</userinput></screen>
 
 	<para>otherwise it would try to install profiled libraries that
 	  had not been built during the <command>make buildworld</command>