diff --git a/spec/ruby/library/socket/unixsocket/recvfrom_spec.rb b/spec/ruby/library/socket/unixsocket/recvfrom_spec.rb
index 3e2eb69885..c0e1cf670b 100644
--- a/spec/ruby/library/socket/unixsocket/recvfrom_spec.rb
+++ b/spec/ruby/library/socket/unixsocket/recvfrom_spec.rb
@@ -67,7 +67,7 @@ with_feature :unix_socket do
     describe 'using a UNIX socket constructed using UNIXSocket.for_fd' do
       before do
         @path1 = SocketSpecs.socket_path
-        @path2 = SocketSpecs.socket_path + '2'
+        @path2 = SocketSpecs.socket_path.chop + '2'
         rm_r(@path2)
 
         @client_raw = Socket.new(:UNIX, :DGRAM)