diff --git a/CHANGELOG.md b/CHANGELOG.md
index a13fcd4..a94d8ae 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,7 @@
 ### Fixes
 
 * native sftp downloads will immediately stop if worker is cancelled
+* fix copying downloaded file (`file` option / `with_copy` example)
 
 -------------------
 
diff --git a/lib/db_sucker/application/sklaven_treiber/worker/accessors.rb b/lib/db_sucker/application/sklaven_treiber/worker/accessors.rb
index d35073e..5ecf3d8 100644
--- a/lib/db_sucker/application/sklaven_treiber/worker/accessors.rb
+++ b/lib/db_sucker/application/sklaven_treiber/worker/accessors.rb
@@ -91,12 +91,12 @@ def copy_file_destination dstfile
             d, dt = Time.current.strftime("%Y-%m-%d"), Time.current.strftime("%H-%M-%S")
 
             File.expand_path dstfile.dup
-              .gsub!(":combined", ":datetime_-_:table")
-              .gsub!(":datetime", "#{d}_#{dt}")
-              .gsub!(":date", d)
-              .gsub!(":time", dt)
-              .gsub!(":table", table)
-              .gsub!(":id", sklaventreiber.trxid)
+              .gsub(":combined", ":datetime_-_:table")
+              .gsub(":datetime", "#{d}_#{dt}")
+              .gsub(":date", d)
+              .gsub(":time", dt)
+              .gsub(":table", table)
+              .gsub(":id", sklaventreiber.trxid)
           end
         end
       end