diff --git a/spec/models/solidus_friendly_promotions/promotion_rule_spec.rb b/spec/models/solidus_friendly_promotions/promotion_rule_spec.rb
index e2959e5d..ed2f93ce 100644
--- a/spec/models/solidus_friendly_promotions/promotion_rule_spec.rb
+++ b/spec/models/solidus_friendly_promotions/promotion_rule_spec.rb
@@ -24,7 +24,7 @@ def eligible?(_promotable, _options = {})
 
   it "forces developer to implement eligible? method" do
     expect { bad_test_rule_class.new.eligible?("promotable") }.to raise_error NotImplementedError
-    expect { test_rule_class.new.eligible?("promotable") }.not_to raise_error NotImplementedError
+    expect { test_rule_class.new.eligible?("promotable") }.not_to raise_error
   end
 
   it "validates unique rules for a promotion" do