1 files changed, 5 insertions, 5 deletions
diff --git a/spec/ruby/core/env/delete_if_spec.rb b/spec/ruby/core/env/delete_if_spec.rb
index d2de51c225..4b05064eba 100644
--- a/spec/ruby/core/env/delete_if_spec.rb
+++ b/spec/ruby/core/env/delete_if_spec.rb
@@ -22,15 +22,15 @@ describe "ENV.delete_if" do
   end
 
   it "returns ENV when block given" do
-    ENV.delete_if { |k, v| ["foo", "bar"].include?(k) }.should equal(ENV)
+    ENV.delete_if { |k, v| ["foo", "bar"].include?(k) }.should.equal?(ENV)
   end
 
   it "returns ENV even if nothing deleted" do
-    ENV.delete_if { false }.should equal(ENV)
+    ENV.delete_if { false }.should.equal?(ENV)
   end
 
   it "returns an Enumerator if no block given" do
-    ENV.delete_if.should be_an_instance_of(Enumerator)
+    ENV.delete_if.should.instance_of?(Enumerator)
   end
 
   it "deletes pairs through enumerator" do
@@ -42,12 +42,12 @@ describe "ENV.delete_if" do
 
   it "returns ENV from enumerator" do
     enum = ENV.delete_if
-    enum.each { |k, v| ["foo", "bar"].include?(k) }.should equal(ENV)
+    enum.each { |k, v| ["foo", "bar"].include?(k) }.should.equal?(ENV)
   end
 
   it "returns ENV from enumerator even if nothing deleted" do
     enum = ENV.delete_if
-    enum.each { false }.should equal(ENV)
+    enum.each { false }.should.equal?(ENV)
   end
 
   it_behaves_like :enumeratorized_with_origin_size, :delete_if, ENV