diff --git a/lib/winrm/psrp/message_data/pipeline_output.rb b/lib/winrm/psrp/message_data/pipeline_output.rb
index 06fa02ab..57483134 100644
--- a/lib/winrm/psrp/message_data/pipeline_output.rb
+++ b/lib/winrm/psrp/message_data/pipeline_output.rb
@@ -1,52 +1,48 @@
-# Copyright 2016 Matt Wrock <matt@mattwrock.com>
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#    http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-require 'rexml/document'
-
-module WinRM
-  module PSRP
-    module MessageData
-      # Handles decoding a raw powershell output response
-      class PipelineOutput < Base
-        def output
-          extract_out_string(remove_bom(raw.force_encoding('utf-8')))
-        end
-
-        private
-
-        def extract_out_string(text)
-          doc = REXML::Document.new(text)
-          doc.root.get_elements('//S').map do |node|
-            text = ''
-            if node.text
-              text << node.text.gsub(/_x(\h\h\h\h)_/) do
-                decoded_text = Regexp.last_match[1].hex.chr.force_encoding('utf-8')
-                if decoded_text.respond_to?(:scrub)
-                  decoded_text.scrub
-                else
-                  decoded_text.encode('utf-16', invalid: :replace, undef: :replace).encode('utf-8')
-                end
-              end.chomp
-            end
-            text << "\r\n"
-          end.join
-        end
-
-        def remove_bom(text)
-          text.sub("\xEF\xBB\xBF", '')
-        end
-      end
-    end
-  end
-end
+# Copyright 2016 Matt Wrock <matt@mattwrock.com>
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+require 'rexml/document'
+
+module WinRM
+  module PSRP
+    module MessageData
+      # Handles decoding a raw powershell output response
+      class PipelineOutput < Base
+        def output
+          extract_out_string(remove_bom(raw.force_encoding('utf-8')))
+        end
+
+        private
+
+        def extract_out_string(text)
+          doc = REXML::Document.new(text)
+          doc.root.get_elements('//S').map do |node|
+            text = ''
+            if node.text
+              text << node.text.gsub(/(_x\h\h\h\h_)+/) do |match|
+                match.scan(/_x(\h\h\h\h)_/).flatten.map(&:hex)
+                     .pack('S*').force_encoding('utf-16le').encode('utf-8')
+              end.chomp
+            end
+            text << "\r\n"
+          end.join
+        end
+
+        def remove_bom(text)
+          text.sub("\xEF\xBB\xBF", '')
+        end
+      end
+    end
+  end
+end