diff --git a/ruby.spec b/ruby.spec
index c831fa5..fd9899e 100644
--- a/ruby.spec
+++ b/ruby.spec
@@ -123,8 +123,8 @@ Source14: test_systemtap.rb
 
 # The load directive is supported since RPM 4.12, i.e. F21+. The build process
 # fails on older Fedoras.
-%{load %{SOURCE4}}
-%{load %{SOURCE5}}
+%{load:%{SOURCE4}}
+%{load:%{SOURCE5}}
 
 # Fix ruby_version abuse.
 # https://bugs.ruby-lang.org/issues/11002