diff --git a/Installer/copy_build.cmd b/Installer/copy_build.cmd
index 3b5bcebe..1c3346f3 100644
--- a/Installer/copy_build.cmd
+++ b/Installer/copy_build.cmd
@@ -104,6 +104,9 @@ copy /y %qtPath%\translations\qtscript_*.qm %instPath%\translations\
 copy /y %qtPath%\translations\qtxmlpatterns_*.qm %instPath%\translations\
 )
 
+"C:\Program Files\7-Zip\7z.exe" a %instPath%\translations.7z %instPath%\translations\*
+rmdir /S /Q %instPath%\translations\
+
 ECHO Copying Sandboxie
 
 copy /y %sbiePath%\SbieSvc.exe %instPath%\