1 files changed, 4 insertions, 4 deletions
diff --git a/spec/ruby/library/socket/unixserver/sysaccept_spec.rb b/spec/ruby/library/socket/unixserver/sysaccept_spec.rb
index 864913af82..65a35c91a9 100644
--- a/spec/ruby/library/socket/unixserver/sysaccept_spec.rb
+++ b/spec/ruby/library/socket/unixserver/sysaccept_spec.rb
@@ -31,9 +31,9 @@ with_feature :unix_socket do
       end
 
       describe 'without any data' do
-        it 'returns a Fixnum' do
+        it 'returns an Integer' do
           @fd = @server.sysaccept
-          @fd.should be_an_instance_of(Fixnum)
+          @fd.should be_kind_of(Integer)
         end
       end
 
@@ -42,9 +42,9 @@ with_feature :unix_socket do
           @client.write('hello')
         end
 
-        it 'returns a Fixnum' do
+        it 'returns an Integer' do
           @fd = @server.sysaccept
-          @fd.should be_an_instance_of(Fixnum)
+          @fd.should be_kind_of(Integer)
         end
       end
     end