diff --git a/poky/documentation/dev-manual/disk-space.rst b/poky/documentation/dev-manual/disk-space.rst
index 6d1638a..efca826 100644
--- a/poky/documentation/dev-manual/disk-space.rst
+++ b/poky/documentation/dev-manual/disk-space.rst
@@ -49,7 +49,7 @@
 covering multiple releases. It won't work either on limited environments
 such as BSD based NAS::
 
-   sstate-cache-management.sh --remove-duplicated --cache-dir=build/sstate-cache
+   sstate-cache-management.py --remove-duplicated --cache-dir=sstate-cache
 
 This command will ask you to confirm the deletions it identifies.
 Run ``sstate-cache-management.sh`` for more details about this script.