diff --git a/src/GUI/optionsdialog.cpp b/src/GUI/optionsdialog.cpp
index 378e5b1d..3415006b 100644
--- a/src/GUI/optionsdialog.cpp
+++ b/src/GUI/optionsdialog.cpp
@@ -45,6 +45,8 @@ static QFrame *line()
 }
 #endif // Q_OS_MAC
 
+typedef QList<KV<int, QString> > ProjectionList;
+
 void OptionsDialog::automaticPauseDetectionSet(bool set)
 {
 	_pauseInterval->setEnabled(!set);
@@ -53,11 +55,15 @@ void OptionsDialog::automaticPauseDetectionSet(bool set)
 
 QWidget *OptionsDialog::createMapPage()
 {
-	_outputProjection = new ProjectionComboBox(GCS::WGS84List()
-	  + Conversion::list());
+	ProjectionList outputProjections(GCS::WGS84List() + Conversion::list());
+	ProjectionList inputProjections(GCS::list() + PCS::list());
+	std::sort(outputProjections.begin(), outputProjections.end());
+	std::sort(inputProjections.begin(), inputProjections.end());
+
+	_outputProjection = new ProjectionComboBox(outputProjections);
 	_outputProjection->setCurrentIndex(_outputProjection->findData(
 	  _options.outputProjection));
-	_inputProjection = new ProjectionComboBox(GCS::list() + PCS::list());
+	_inputProjection = new ProjectionComboBox(inputProjections);
 	_inputProjection->setCurrentIndex(_inputProjection->findData(
 	  _options.inputProjection));
 
diff --git a/src/GUI/projectioncombobox.cpp b/src/GUI/projectioncombobox.cpp
index 193cbbff..9c59cdfe 100644
--- a/src/GUI/projectioncombobox.cpp
+++ b/src/GUI/projectioncombobox.cpp
@@ -6,11 +6,8 @@ ProjectionComboBox::ProjectionComboBox(const QList<KV<int, QString> > &list,
 	setSizeAdjustPolicy(AdjustToMinimumContentsLengthWithIcon);
 	setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::Fixed);
 
-	QList<KV<int, QString> > projs(list);
-	std::sort(projs.begin(), projs.end());
-
 	for (int i = 0; i < list.size(); i++) {
-		const KV<int, QString> &proj = projs.at(i);
+		const KV<int, QString> &proj = list.at(i);
 		QString text = QString::number(proj.key()) + " - " + proj.value();
 		addItem(text, QVariant(proj.key()));
 	}