diff --git a/gui/previewresultpdf.cpp b/gui/previewresultpdf.cpp
index 3775cea..2b77029 100644
--- a/gui/previewresultpdf.cpp
+++ b/gui/previewresultpdf.cpp
@@ -30,7 +30,7 @@ QByteArray PreviewResultPdf::serialize() const
 
 QSharedPointer<PreviewResultPdf> PreviewResultPdf::deserialize(QByteArray &ba)
 {
-	PreviewResultPdf *result = new PreviewResultPdf();
+	QSharedPointer<PreviewResultPdf> result(new PreviewResultPdf());
 	PreviewResultType type;
 
 	QDataStream stream{&ba, QIODevice::ReadOnly};
@@ -40,5 +40,5 @@ QSharedPointer<PreviewResultPdf> PreviewResultPdf::deserialize(QByteArray &ba)
 		throw std::runtime_error("Invalid byte array: Not a pdf preview");
 	}
 	stream >> result->documentPath >> result->page >> result->previewImage;
-	return QSharedPointer<PreviewResultPdf>(result);
+	return result;
 }
diff --git a/gui/previewresultplaintext.cpp b/gui/previewresultplaintext.cpp
index ad5527f..706cefc 100644
--- a/gui/previewresultplaintext.cpp
+++ b/gui/previewresultplaintext.cpp
@@ -40,7 +40,8 @@ QByteArray PreviewResultPlainText::serialize() const
 
 QSharedPointer<PreviewResultPlainText> PreviewResultPlainText::deserialize(QByteArray &ba)
 {
-	PreviewResultPlainText *result = new PreviewResultPlainText();
+	QSharedPointer<PreviewResultPlainText> result(new PreviewResultPlainText());
+
 	PreviewResultType type;
 
 	QDataStream stream{&ba, QIODevice::ReadOnly};
@@ -50,5 +51,5 @@ QSharedPointer<PreviewResultPlainText> PreviewResultPlainText::deserialize(QByte
 		throw std::runtime_error("Invalid byte array: Not a pdf preview");
 	}
 	stream >> result->documentPath >> result->page >> result->text;
-	return QSharedPointer<PreviewResultPlainText>(result);
+	return result;
 }