diff --git a/chapter06/tar.xml b/chapter06/tar.xml
index 10d76dee4..1200a3949 100644
--- a/chapter06/tar.xml
+++ b/chapter06/tar.xml
@@ -68,7 +68,7 @@
 
 <screen><userinput remap="make">make</userinput></screen>
 
-    <para>To test the results (about 1 SBU), issue:</para>
+    <para>To test the results (about 3 SBU), issue:</para>
 
 <screen><userinput remap="test">make check</userinput></screen>