diff --git a/data/scripts/in_out.lua b/data/scripts/in_out.lua
index 2315281..104be14 100644
--- a/data/scripts/in_out.lua
+++ b/data/scripts/in_out.lua
@@ -2,7 +2,7 @@ function ExportLevel(levelname, filename)
 	os.execute( "mkdir \"./Mothback/export\"" )
 	filename = filename or "output.lua"
 	filename = "Mothback/export/"..filename
-	exportFile = io.open(filename, "a+")
+	exportFile = io.open(filename, "w+")
 	if exportFile then
 		exportFile:write("return {")
 		logPrint("Exporting level \"".. levelname .. "\"...")