diff --git a/spec/lib/gitlab/sherlock/query_spec.rb b/spec/lib/gitlab/sherlock/query_spec.rb
index b15a125a40ca3a6d245cd98ae67788ae4a4e1aa1..a9afef5dc1dc8a7ac579bb7eead3ac44d47b320e 100644
--- a/spec/lib/gitlab/sherlock/query_spec.rb
+++ b/spec/lib/gitlab/sherlock/query_spec.rb
@@ -100,7 +100,7 @@ FROM users;
         ['  -> Index Only Scan using index_cats_are_amazing']
       ]
 
-      result = double(:result, :values => lines)
+      result = double(:result, values: lines)
 
       allow(query).to receive(:raw_explain).and_return(result)