diff --git a/bitbake/lib/toaster/toastergui/templates/projectconf.html b/bitbake/lib/toaster/toastergui/templates/projectconf.html
index bfa386d8fa..9a8b841037 100644
--- a/bitbake/lib/toaster/toastergui/templates/projectconf.html
+++ b/bitbake/lib/toaster/toastergui/templates/projectconf.html
@@ -203,7 +203,6 @@
           <code>CVS_PROXY_HOST</code>
           <code>CVS_PROXY_PORT</code>
           <code><a href="http://www.yoctoproject.org/docs/1.6.1/ref-manual/ref-manual.html#var-PARALLEL_MAKE" target="_blank">PARALLEL_MAKE</a></code>
-          <code><a href="http://www.yoctoproject.org/docs/1.6.1/ref-manual/ref-manual.html#var-SSTATE_MIRRORS" target="_blank">SSTATE_MIRRORS</a></code>
           <code><a href="http://www.yoctoproject.org/docs/1.6.1/ref-manual/ref-manual.html#var-TMPDIR" target="_blank">TMPDIR</a></code></p>
           <p>Plus the following standard shell environment variables:</p>
           <p><code>http_proxy</code> <code>ftp_proxy</code> <code>https_proxy</code> <code>all_proxy</code></p>