1 files changed, 10 insertions, 12 deletions
diff --git a/spec/ruby/core/mutex/owned_spec.rb b/spec/ruby/core/mutex/owned_spec.rb
index 1f843cd576..ea7d5faf1c 100644
--- a/spec/ruby/core/mutex/owned_spec.rb
+++ b/spec/ruby/core/mutex/owned_spec.rb
@@ -4,7 +4,7 @@ describe "Mutex#owned?" do
   describe "when unlocked" do
     it "returns false" do
       m = Mutex.new
-      m.owned?.should be_false
+      m.owned?.should == false
     end
   end
 
@@ -12,7 +12,7 @@ describe "Mutex#owned?" do
     it "returns true" do
       m = Mutex.new
       m.lock
-      m.owned?.should be_true
+      m.owned?.should == true
     end
   end
 
@@ -37,19 +37,17 @@ describe "Mutex#owned?" do
       end
 
       Thread.pass until locked
-      m.owned?.should be_false
+      m.owned?.should == false
     end
   end
 
-  ruby_version_is "3.0" do
-    it "is held per Fiber" do
-      m = Mutex.new
-      m.lock
+  it "is held per Fiber" do
+    m = Mutex.new
+    m.lock
 
-      Fiber.new do
-        m.locked?.should == true
-        m.owned?.should == false
-      end.resume
-    end
+    Fiber.new do
+      m.locked?.should == true
+      m.owned?.should == false
+    end.resume
   end
 end