diff --git a/docs/source/index.rst b/docs/source/index.rst
index a10cffc..fa27a0e 100644
--- a/docs/source/index.rst
+++ b/docs/source/index.rst
@@ -5,6 +5,8 @@ Unofficial tips and tricks page of the PSM team
    :maxdepth: 2
    :caption: Contents:
 
+   oarsub
+
 Indices and tables
 ==================
 
diff --git a/docs/source/oarsub.rst b/docs/source/oarsub.rst
new file mode 100644
index 0000000..a797cdc
--- /dev/null
+++ b/docs/source/oarsub.rst
@@ -0,0 +1,11 @@
+OARSUB tips
+===========
+
+Cancel all jobs
+---------------
+
+.. code:: bash
+
+    oarstat -u username | awk '{print $1}' | xargs -n 1 oardel
+
+where username should be replaced by your ID.
\ No newline at end of file