diff --git a/app/gui/AppView.qml b/app/gui/AppView.qml
index d27dcd73..56c4efd2 100644
--- a/app/gui/AppView.qml
+++ b/app/gui/AppView.qml
@@ -350,7 +350,7 @@ CenteredGridView {
 
         function quitApp() {
             var component = Qt.createComponent("QuitSegue.qml")
-            var params = {"appName": appName, "quitRunningAppFn": () => appModel.quitRunningApp()}
+            var params = {"appName": appName, "quitRunningAppFn": function() { appModel.quitRunningApp() }}
             if (segueToStream) {
                 // Store the session and app name if we're going to stream after
                 // successfully quitting the old app.
diff --git a/app/gui/CliStartStreamSegue.qml b/app/gui/CliStartStreamSegue.qml
index aba2abec..14b4b7d2 100644
--- a/app/gui/CliStartStreamSegue.qml
+++ b/app/gui/CliStartStreamSegue.qml
@@ -85,7 +85,7 @@ Item {
 
         function quitApp() {
             var component = Qt.createComponent("QuitSegue.qml")
-            var params = {"appName": appName, "quitRunningAppFn": () => launcher.quitRunningApp()}
+            var params = {"appName": appName, "quitRunningAppFn": function() { launcher.quitRunningApp() }}
             stackView.push(component.createObject(stackView, params))
         }