diff --git a/metadata.rb b/metadata.rb
index 2085eba..c453c13 100644
--- a/metadata.rb
+++ b/metadata.rb
@@ -7,7 +7,7 @@
 recipe            "yum::yum", "manages yum configuration"
 
 %w{ redhat centos scientific }.each do |os|
-  supports os, ">= 5"
+  supports os, ">= 5.0"
 end
 
 attribute "yum/exclude",