1 files changed, 1 insertions, 1 deletions
diff --git a/lib/sisu/v3dv/plaintext.rb b/lib/sisu/v3dv/plaintext.rb
index a306e6c6..739ffb09 100644
--- a/lib/sisu/v3dv/plaintext.rb
+++ b/lib/sisu/v3dv/plaintext.rb
@@ -401,7 +401,7 @@ WOK
         @content,@md=content,md
       end
       def plaintext                                                            #%plaintext output
-        file_plaintext=SiSU_Env::SiSU_file.new(@md).write_file.txt
+        file_plaintext=SiSU_Env::FileOp.new(@md).write_file.txt
         @sisu=[]
         emptyline=0
         @content.each do |para|                                                # this is a hack