diff --git a/lam/docs/manual-sources/howto.xml b/lam/docs/manual-sources/howto.xml
index 9a8dd449..e7bbcd9c 100644
--- a/lam/docs/manual-sources/howto.xml
+++ b/lam/docs/manual-sources/howto.xml
@@ -4585,7 +4585,7 @@ Run slapindex to rebuild the index.
       It is a good idea to symlink /etc/ldap.conf to /etc/ldap/ldap.conf.
       Specify the server CA certificate with the following option:</para>
 
-      <para>TLS_CACERT /etc/ldap/ca/myCA/cacert.pem</para>
+      <programlisting>TLS_CACERT /etc/ldap/ca/myCA/cacert.pem</programlisting>
 
       <para>This needs to be the public part of the signing certificate
       authority. See "man ldap.conf" for additional options.</para>
diff --git a/lam/docs/manual-sources/style.css b/lam/docs/manual-sources/style.css
index d99400a1..40de6b3f 100755
--- a/lam/docs/manual-sources/style.css
+++ b/lam/docs/manual-sources/style.css
@@ -98,3 +98,12 @@ div.noborder table {
  border-color:transparent;
 }
 
+pre.programlisting {
+	border-style:solid;
+	border-color:#696a65;
+	border-width:1px;
+	border-radius:4px;
+	background-color:#f3f2f1;
+}
+
+