3 files changed, 3 insertions, 3 deletions
diff --git a/spec/ruby/library/net-http/http/post_spec.rb b/spec/ruby/library/net-http/http/post_spec.rb
index d7d94fec4a..ac020bd6be 100644
--- a/spec/ruby/library/net-http/http/post_spec.rb
+++ b/spec/ruby/library/net-http/http/post_spec.rb
@@ -27,7 +27,7 @@ describe "Net::HTTP.post" do
 
   it "sends Content-Type: application/x-www-form-urlencoded by default" do
     response = Net::HTTP.post(URI("http://localhost:#{NetHTTPSpecs.port}/request/header"), "test=test")
-    response.body.should include('"Content-Type"=>"application/x-www-form-urlencoded"')
+    response.body.should include({ "Content-Type" => "application/x-www-form-urlencoded" }.inspect.delete("{}"))
   end
 
   it "does not support HTTP Basic Auth" do
diff --git a/spec/ruby/library/net-http/http/send_request_spec.rb b/spec/ruby/library/net-http/http/send_request_spec.rb
index e82b2a96a1..af35c068ce 100644
--- a/spec/ruby/library/net-http/http/send_request_spec.rb
+++ b/spec/ruby/library/net-http/http/send_request_spec.rb
@@ -54,7 +54,7 @@ describe "Net::HTTP#send_request" do
 
       @methods.each do |method|
         response = @http.send_request(method, "/request/header", "test=test", "referer" => referer)
-        response.body.should include('"Referer"=>"' + referer + '"')
+        response.body.should include({ "Referer" => referer }.inspect.delete("{}"))
       end
     end
   end
diff --git a/spec/ruby/library/pp/pp_spec.rb b/spec/ruby/library/pp/pp_spec.rb
index 243478efd9..e45a6bb94f 100644
--- a/spec/ruby/library/pp/pp_spec.rb
+++ b/spec/ruby/library/pp/pp_spec.rb
@@ -25,6 +25,6 @@ describe "PP.pp" do
     hash = { 'key' => 42 }
     -> {
       PP.pp hash
-    }.should output('{"key"=>42}' + "\n")
+    }.should output("#{hash.inspect}\n")
   end
 end