diff --git a/Documentation/arch/s390/pci.rst b/Documentation/arch/s390/pci.rst
index 80f4ba193159..565434626fb5 100644
--- a/Documentation/arch/s390/pci.rst
+++ b/Documentation/arch/s390/pci.rst
@@ -67,7 +67,7 @@ Entries specific to zPCI functions and entries that hold zPCI information.
 
   A physical function that currently supports a virtual function cannot be
   powered off until all virtual functions are removed with:
-  echo 0 > /sys/bus/pci/devices/DDDD:BB:dd.f/sriov_numvf
+  echo 0 > /sys/bus/pci/devices/DDDD:BB:dd.f/sriov_numvfs
 
 * /sys/bus/pci/devices/DDDD:BB:dd.f/: