1 files changed, 7 insertions, 9 deletions
diff --git a/spec/ruby/library/fiber/resume_spec.rb b/spec/ruby/library/fiber/resume_spec.rb
index 9789cf5b7c..3d86aed94e 100644
--- a/spec/ruby/library/fiber/resume_spec.rb
+++ b/spec/ruby/library/fiber/resume_spec.rb
@@ -1,14 +1,12 @@
 require_relative '../../spec_helper'
 
-with_feature :fiber_library do
-  require 'fiber'
+require 'fiber'
 
-  describe "Fiber#resume" do
-    it "raises a FiberError if the Fiber has transferred control to another Fiber" do
-      fiber1 = Fiber.new { true }
-      fiber2 = Fiber.new { fiber1.transfer; Fiber.yield }
-      fiber2.resume
-      lambda { fiber2.resume }.should raise_error(FiberError)
-    end
+describe "Fiber#resume" do
+  it "raises a FiberError if the Fiber has transferred control to another Fiber" do
+    fiber1 = Fiber.new { true }
+    fiber2 = Fiber.new { fiber1.transfer; Fiber.yield }
+    fiber2.resume
+    lambda { fiber2.resume }.should raise_error(FiberError)
   end
 end