diff --git a/ruby.yaml b/ruby.yaml
index 907b034..d48bdd9 100644
--- a/ruby.yaml
+++ b/ruby.yaml
@@ -29,7 +29,7 @@ data:
             ruby:
                 # From ruby.spec Summary
                 rationale: An interpreter of object-oriented scripting language
-                multilib: [ x86_64 ]
+                multilib: [x86_64]
                 buildorder: 101
                 ref: master
             rubygem-abrt: