diff --git a/docs.it4i/pbspro.md b/docs.it4i/pbspro.md
deleted file mode 100644
index 606b4a7a82816a6a06e825d4c95cea32a6e381dd..0000000000000000000000000000000000000000
--- a/docs.it4i/pbspro.md
+++ /dev/null
@@ -1,11 +0,0 @@
-# PBS Professional Documentation
-
-To check the version of PBS installed on a cluster, type:
-
-```bash
-$ qmgr --version
-```
-
-For more information, see the [PBS Professional Documentation][1].
-
-[1]: https://2021.help.altair.com/2021.1.2/PBS%20Professional/PBSAdminGuide2021.1.2.pdf
diff --git a/mkdocs.yml b/mkdocs.yml
index 3f7eec96c57e260e75d61a1e45d95a3ea0c185cb..877ea497943151b0d4fb6c5ce02d9b949ac07db6 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -286,7 +286,6 @@ nav:
       - QtiPlot: software/viz/qtiplot.md
       - VirtualGL: software/viz/vgl.md
       - VESTA: software/viz/vesta.md
-    - PBS Pro Documentation: pbspro.md
   - Clouds:
     - E-Infra CZ Cloud: cloud/einfracz-cloud.md