diff --git a/chapter06/grep-inst.xml b/chapter06/grep-inst.xml
index 8743a0c66..f34a045cc 100644
--- a/chapter06/grep-inst.xml
+++ b/chapter06/grep-inst.xml
@@ -5,7 +5,7 @@
 
 <para>Prepare Grep to be compiled:</para>
 
-<para><screen><userinput>./configure --prefix=/usr --bindir=/bin&amp;&amp;
+<para><screen><userinput>./configure --prefix=/usr --bindir=/bin \
 &nbsp;&nbsp;&nbsp;&nbsp;--with-included-regex</userinput></screen></para>
 
 <para>Continue with compiling the package:</para>