diff --git a/docs/source/advanced/pdu/pdu.rst b/docs/source/advanced/pdu/pdu.rst
index 6e0ca6862..84a00e486 100644
--- a/docs/source/advanced/pdu/pdu.rst
+++ b/docs/source/advanced/pdu/pdu.rst
@@ -41,6 +41,6 @@ Define PDU Objects
 
 #. Verify the SNMP command responds against the PDU: ::
 
-    snmpwalk -v1 -cpublic -mALL f5pdu3 system 
+    snmpwalk -v1 -cpublic -mALL f5pdu3 system