--- a/core/fileprinter.cpp

+++ b/core/fileprinter.cpp

@@ -416,7 +416,7 @@ QStringList FilePrinter::jobname(QPrinte

         }

         if (version.startsWith(QLatin1String("lpr"))) {

-            const QString shortenedDocName = QString::fromUtf8(printer.docName().toUtf8().left(255));

+            const QString shortenedDocName = QString::fromUtf8(printer.docName().toUtf8().left(79));

             return QStringList(QStringLiteral("-J")) << shortenedDocName;

         }

     }