diff --git a/documentation/ref-manual/introduction.xml b/documentation/ref-manual/introduction.xml
index e3b4df3a91..d3662ed4c9 100644
--- a/documentation/ref-manual/introduction.xml
+++ b/documentation/ref-manual/introduction.xml
@@ -296,7 +296,7 @@
                         Yocto Project documentation manuals:
                         <literallayout class='monospaced'>
      $ sudo dnf install make docbook-style-dsssl docbook-style-xsl \
-     docbook-dtds docbook-utils fop libxslt dblatex xmlto xsltproc
+     docbook-dtds docbook-utils fop libxslt dblatex xmlto
                         </literallayout></para></listitem>
                     <listitem><para><emphasis>OpenEmbedded Self-Test (<filename>oe-selftest</filename>):</emphasis>
                         Packages needed if you are going to run
@@ -333,7 +333,7 @@
                         Packages needed if you are going to build out the
                         Yocto Project documentation manuals:
                         <literallayout class='monospaced'>
-     $ sudo zypper install make fop xsltproc dblatex xmlto
+     $ sudo zypper install make dblatex xmlto
                         </literallayout></para></listitem>
                     <listitem><para><emphasis>OpenEmbedded Self-Test (<filename>oe-selftest</filename>):</emphasis>
                         Packages needed if you are going to run
@@ -402,7 +402,7 @@
                         Yocto Project documentation manuals:
                         <literallayout class='monospaced'>
      $ sudo yum install make docbook-style-dsssl docbook-style-xsl \
-     docbook-dtds docbook-utils fop libxslt dblatex xmlto xsltproc
+     docbook-dtds docbook-utils fop libxslt dblatex xmlto
                         </literallayout></para></listitem>
                     <listitem><para><emphasis>OpenEmbedded Self-Test (<filename>oe-selftest</filename>):</emphasis>
                         Packages needed if you are going to run