diff --git a/src/platform/qt/FrameView.cpp b/src/platform/qt/FrameView.cpp
index d09e477ba..1f9d4705d 100644
--- a/src/platform/qt/FrameView.cpp
+++ b/src/platform/qt/FrameView.cpp
@@ -577,6 +577,9 @@ void FrameView::frameCallback(FrameView* viewer, std::shared_ptr<bool> lock) {
 void FrameView::exportFrame() {
 	QString filename = GBAApp::app()->getSaveFileName(this, tr("Export frame"),
 	                                                  tr("Portable Network Graphics (*.png)"));
+	if (filename.isNull()) {
+		return;
+	}
 	CoreController::Interrupter interrupter(m_controller);
 	m_framebuffer.save(filename, "PNG");
 }
diff --git a/src/platform/qt/GIFView.cpp b/src/platform/qt/GIFView.cpp
index ced417365..c0b2d3994 100644
--- a/src/platform/qt/GIFView.cpp
+++ b/src/platform/qt/GIFView.cpp
@@ -86,7 +86,9 @@ void GIFView::stopRecording() {
 
 void GIFView::selectFile() {
 	QString filename = GBAApp::app()->getSaveFileName(this, tr("Select output file"), tr("Graphics Interchange Format (*.gif);;WebP ( *.webp);;Animated Portable Network Graphics (*.png *.apng)"));
-	m_ui.filename->setText(filename);
+	if (!filename.isNull()) {
+		m_ui.filename->setText(filename);
+	}
 }
 
 void GIFView::setFilename(const QString& filename) {
diff --git a/src/platform/qt/PaletteView.cpp b/src/platform/qt/PaletteView.cpp
index 60b67a90a..7d70c9741 100644
--- a/src/platform/qt/PaletteView.cpp
+++ b/src/platform/qt/PaletteView.cpp
@@ -136,6 +136,9 @@ void PaletteView::exportPalette(int start, int length) {
 	CoreController::Interrupter interrupter(m_controller);
 	QString filename = GBAApp::app()->getSaveFileName(this, tr("Export palette"),
 	                                                  tr("Windows PAL (*.pal);;Adobe Color Table (*.act)"));
+	if (filename.isNull()) {
+		return;
+	}
 	VFile* vf = VFileDevice::open(filename, O_WRONLY | O_CREAT | O_TRUNC);
 	if (!vf) {
 		LOG(QT, ERROR) << tr("Failed to open output palette file: %1").arg(filename);