diff --git a/src/gui/painting/qpdf.cpp b/src/gui/painting/qpdf.cpp
index 992db03bbc2..680f30c852c 100644
--- a/src/gui/painting/qpdf.cpp
+++ b/src/gui/painting/qpdf.cpp
@@ -1852,7 +1852,7 @@ int QPdfEnginePrivate::writeXmpDocumentMetaData(const QDateTime &date)
         w.writeStartElement(rdfNS, "Description");
         w.writeAttribute(rdfNS, "about", "");
         w.writeAttribute(pdfNS, "Producer", producer);
-        w.writeAttribute(pdfNS, "Trapped", "false");
+        w.writeAttribute(pdfNS, "Trapped", "False");
         w.writeEndElement();
 
         // XMP