diff --git a/generators/poppler/generator_pdf.cpp b/generators/poppler/generator_pdf.cpp
index 08403236f..16083b65e 100644
--- a/generators/poppler/generator_pdf.cpp
+++ b/generators/poppler/generator_pdf.cpp
@@ -848,6 +848,7 @@ bool PDFGenerator::print( QPrinter& printer )
     dummy.setFullPage( true );
     dummy.setOrientation( printer.orientation() );
     dummy.setPageSize( printer.pageSize() );
+    dummy.setPaperSize( printer.paperSize( QPrinter::Millimeter ), QPrinter::Millimeter );
     int width = dummy.width();
     int height = dummy.height();