diff --git a/chapter07/profile.xml b/chapter07/profile.xml
index 5db1976de..c00bdd130 100644
--- a/chapter07/profile.xml
+++ b/chapter07/profile.xml
@@ -100,7 +100,7 @@ commands above fail with a message similar to the one shown below, this means
 that your locale was either not installed in Chapter 6 or is not supported by
 the default installation of Glibc.</para>
 
-<para><computeroutput>locale: Cannot set LC_* to default locale: No such file or directory</computeroutput></para>
+<screen><computeroutput>locale: Cannot set LC_* to default locale: No such file or directory</computeroutput></screen>
 
 <para>If this happens, you should either install the desired locale using the <command>localedef</command> command, or consider choosing a different locale.
 Further instructions assume that there are no such error messages from Glibc.
@@ -110,7 +110,7 @@ Further instructions assume that there are no such error messages from Glibc.
 example is the X library (part of the X Window System), which outputs the
 following error message:</para>
 
-<para><computeroutput>Warning: locale not supported by Xlib, locale set to C</computeroutput></para>
+<screen><computeroutput>Warning: locale not supported by Xlib, locale set to C</computeroutput></screen>
 
 <para>Sometimes it is possible to fix this by removing the charmap part of the
 locale specification, as long as that does not change the character map that