diff --git a/chapter08/gperf.xml b/chapter08/gperf.xml
index bbfbbe735..25939135a 100644
--- a/chapter08/gperf.xml
+++ b/chapter08/gperf.xml
@@ -48,11 +48,9 @@
 
 <screen><userinput remap="make">make</userinput></screen>
 
-    <para>The tests are known to fail if running multiple
-    simultaneous tests (-j option greater than 1). To test
-    the results, issue:</para>
+    <para>To test the results, issue:</para>
 
-<screen><userinput remap="test">make -j1 check</userinput></screen>
+<screen><userinput remap="test">make check</userinput></screen>
 
     <para>Install the package:</para>