diff --git a/README.md b/README.md
index 9088648..281534c 100644
--- a/README.md
+++ b/README.md
@@ -77,8 +77,8 @@ The main targets can be found by running `ant -p` and are listed below:
 
 Common command line options that set Ant properties are listed below:
 
-* `-Dcomposer.noselfupdate`: Do not run `composer self-update` during the build
-* `-Dcomposer.noupdate`: Do not run `composer update` during the build
+* `-Dcomposer.noselfupdate=1`: Do not run `composer self-update` during the build
+* `-Dcomposer.noupdate=1`: Do not run `composer update` during the build
 
 ## Tools And Conventions