diff --git a/runtime-pyside6/LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/Settings.qml b/runtime-pyside6/LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/Settings.qml
index 58db0e9..64e9f61 100644
--- a/runtime-pyside6/LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/Settings.qml
+++ b/runtime-pyside6/LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/Settings.qml
@@ -130,7 +130,9 @@ ScrollView {
         Popup.FileDialog {
             id: fdiag
             onAccepted: {
-                var filePath = fdiag.currentFile.toString().substr(7)
+                let filePath = fdiag.currentFile.toString().substr(7)
+                if(filePath.at(2) === ":") // Windows path, remove the leading slash.
+                    filePath = filePath.substr(1)
                 Modules.Settings.set("saveFilename", filePath)
                 if(exportMode) {
                     Modules.IO.saveDiagram(filePath)