diff --git a/far/changelog b/far/changelog
index 81cba3364c..d7d4de0c54 100644
--- a/far/changelog
+++ b/far/changelog
@@ -1,3 +1,8 @@
+--------------------------------------------------------------------------------
+drkns 2024-12-23 01:31:11+00:00 - build 6405
+
+1. Correction of 6404.
+
 --------------------------------------------------------------------------------
 drkns 2024-12-21 23:08:36+00:00 - build 6404
 
diff --git a/far/filelist.cpp b/far/filelist.cpp
index 6e1dbe818c..0a1ad5dec9 100644
--- a/far/filelist.cpp
+++ b/far/filelist.cpp
@@ -5184,7 +5184,7 @@ bool FileList::ApplyCommand()
 			if (!SubstFileName(strConvertedCommand, { i.FileName, i.AlternateFileName() }, &PreserveLFN))
 				break;
 
-			if (strConvertedCommand.empty())
+			if (!strConvertedCommand.empty())
 			{
 				SCOPED_ACTION(PreserveLongName)(i.FileName, PreserveLFN);
 
diff --git a/far/vbuild.m4 b/far/vbuild.m4
index bb0cb7630d..7774b3ae83 100644
--- a/far/vbuild.m4
+++ b/far/vbuild.m4
@@ -1 +1 @@
-6404
+6405