diff --git a/chapter03/packages.xml b/chapter03/packages.xml
index 4db7bb5a1..dba151cac 100644
--- a/chapter03/packages.xml
+++ b/chapter03/packages.xml
@@ -62,7 +62,6 @@
         <para>Home page: <ulink url="&automake-home;"/></para>
         <para>Download: <ulink url="&automake-url;"/></para>
         <para>MD5 sum: <literal>&automake-md5;</literal></para>
-        <para>SHA256 sum: <literal>&automake-sha256;</literal></para>
       </listitem>
     </varlistentry>
 
diff --git a/packages.ent b/packages.ent
index ac08d20a8..e87b49588 100644
--- a/packages.ent
+++ b/packages.ent
@@ -43,7 +43,6 @@
 <!ENTITY automake-size "1,565 KB">
 <!ENTITY automake-url "&gnu;automake/automake-&automake-version;.tar.xz">
 <!ENTITY automake-md5 "4017e96f89fca45ca946f1c5db6be714">
-<!ENTITY automake-sha256 "80facc09885a57e6d49d06972c0ae1089c5fa8f4d4c7cfe5baea58e5085f136d">
 <!ENTITY automake-home "&gnu-software;automake/">
 <!ENTITY automake-fin-du "114 MB">
 <!ENTITY automake-fin-sbu "less than 0.1 SBU (about 7.3 SBU with tests)">