diff --git a/builds/any/installer/sample-postinstall.py b/builds/any/installer/sample-postinstall.py
index cf1db0b4..1efd4aa3 100644
--- a/builds/any/installer/sample-postinstall.py
+++ b/builds/any/installer/sample-postinstall.py
@@ -5,7 +5,7 @@ Example Python script for post-install hooks.
 Add this as a postinstall hook to your installer via
 the 'mkinstaller.py' command line:
 
-$ mkinstaller.py ... --postinstall-plugin sample-postinstall.py ...
+$ mkinstaller.py ... --plugin sample-postinstall.py ...
 
 At install time, this script will
 
diff --git a/builds/any/installer/sample-preinstall.py b/builds/any/installer/sample-preinstall.py
index cd29c2dc..b0e1c114 100644
--- a/builds/any/installer/sample-preinstall.py
+++ b/builds/any/installer/sample-preinstall.py
@@ -5,7 +5,7 @@ Example Python script for pre-install hooks.
 Add this as a preinstall hook to your installer via
 the 'mkinstaller.py' command line:
 
-$ mkinstaller.py ... --preinstall-plugin sample-preinstall.py ...
+$ mkinstaller.py ... --plugin sample-preinstall.py ...
 
 At install time, this script will