1 files changed, 8 insertions, 8 deletions
diff --git a/spec/ruby/core/time/minus_spec.rb b/spec/ruby/core/time/minus_spec.rb
index 8449778465..ee3d8acda8 100644
--- a/spec/ruby/core/time/minus_spec.rb
+++ b/spec/ruby/core/time/minus_spec.rb
@@ -20,18 +20,18 @@ describe "Time#-" do
   end
 
   it "raises a TypeError if given argument is a coercible String" do
-    -> { Time.now - "1" }.should raise_error(TypeError)
-    -> { Time.now - "0.1" }.should raise_error(TypeError)
-    -> { Time.now - "1/3" }.should raise_error(TypeError)
+    -> { Time.now - "1" }.should.raise(TypeError)
+    -> { Time.now - "0.1" }.should.raise(TypeError)
+    -> { Time.now - "1/3" }.should.raise(TypeError)
   end
 
   it "raises TypeError on argument that can't be coerced" do
-    -> { Time.now - Object.new }.should raise_error(TypeError)
-    -> { Time.now - "stuff" }.should raise_error(TypeError)
+    -> { Time.now - Object.new }.should.raise(TypeError)
+    -> { Time.now - "stuff" }.should.raise(TypeError)
   end
 
   it "raises TypeError on nil argument" do
-    -> { Time.now - nil }.should raise_error(TypeError)
+    -> { Time.now - nil }.should.raise(TypeError)
   end
 
   it "tracks microseconds" do
@@ -109,8 +109,8 @@ describe "Time#-" do
 
   it "does not return a subclass instance" do
     c = Class.new(Time)
-    x = c.now + 1
-    x.should be_an_instance_of(Time)
+    x = c.now - 1
+    x.should.instance_of?(Time)
   end
 
   it "returns a time with nanoseconds precision between two time objects" do