Update README.md
diff --git a/README.md b/README.md
index 4045d83..c91089e 100644
--- a/README.md
+++ b/README.md
@@ -29,7 +29,7 @@
 ```
 git clone --recursive git@github.com:open-power/op-build.git
 cd op-build
-./op-build rainier_defconfig && ./op-build
+./op-build p10ebmc_defconfig && ./op-build
 ```
 
 There are also default configurations for other platforms in