diff --git a/cloud.spec b/cloud.spec
index c60210e7dd0..0ec003fa366 100644
--- a/cloud.spec
+++ b/cloud.spec
@@ -1,4 +1,4 @@
-define __os_install_post %{nil}
+%define __os_install_post %{nil}
 %global debug_package %{nil}
 
 # DISABLE the post-percentinstall java repacking and line number stripping