diff --git a/internal/driver/ui.go b/internal/driver/ui.go
index 87b22e93b..04772e860 100644
--- a/internal/driver/ui.go
+++ b/internal/driver/ui.go
@@ -31,7 +31,7 @@ type UIContext interface {
 var RegularTermination = errors.New("regular termination")
 
 type UI interface {
-	Run(width, height int, scale float64, title string, context UIContext, graphics Graphics) error
+	Run(title string, context UIContext, graphics Graphics) error
 	RunWithoutMainLoop(width, height int, scale float64, title string, context UIContext, graphics Graphics) <-chan error
 
 	DeviceScaleFactor() float64
diff --git a/internal/uidriver/glfw/ui.go b/internal/uidriver/glfw/ui.go
index b56a12991..260a5e081 100644
--- a/internal/uidriver/glfw/ui.go
+++ b/internal/uidriver/glfw/ui.go
@@ -554,7 +554,7 @@ func init() {
 	runtime.LockOSThread()
 }
 
-func (u *UserInterface) Run(width, height int, scale float64, title string, uicontext driver.UIContext, graphics driver.Graphics) error {
+func (u *UserInterface) Run(title string, uicontext driver.UIContext, graphics driver.Graphics) error {
 	// Initialize the main thread first so the thread is available at u.run (#809).
 	u.t = thread.New()
 	u.graphics = graphics
diff --git a/internal/uidriver/js/ui.go b/internal/uidriver/js/ui.go
index fc7912857..63b3da7d3 100644
--- a/internal/uidriver/js/ui.go
+++ b/internal/uidriver/js/ui.go
@@ -403,7 +403,7 @@ func init() {
 	}))
 }
 
-func (u *UserInterface) Run(width, height int, scale float64, title string, context driver.UIContext, graphics driver.Graphics) error {
+func (u *UserInterface) Run(title string, context driver.UIContext, graphics driver.Graphics) error {
 	document.Set("title", title)
 	canvas.Call("focus")
 	u.running = true
diff --git a/internal/uidriver/mobile/ui.go b/internal/uidriver/mobile/ui.go
index b6e0d8040..0fbeceaa8 100644
--- a/internal/uidriver/mobile/ui.go
+++ b/internal/uidriver/mobile/ui.go
@@ -183,7 +183,7 @@ func (u *UserInterface) appMain(a app.App) {
 	}
 }
 
-func (u *UserInterface) Run(width, height int, scale float64, title string, context driver.UIContext, graphics driver.Graphics) error {
+func (u *UserInterface) Run(title string, context driver.UIContext, graphics driver.Graphics) error {
 	// TODO: Remove width/height/scale arguments. They are not used from gomobile-build.
 
 	u.setGBuildSizeCh = make(chan struct{})
diff --git a/run.go b/run.go
index fb81f9a8e..eb9023a80 100644
--- a/run.go
+++ b/run.go
@@ -157,7 +157,7 @@ func Run(f func(*Image) error, width, height int, scale float64, title string) e
 
 	theUIContext = newUIContext(game, scale)
 	fixWindowPosition(int(float64(width)*scale), int(float64(height)*scale))
-	if err := uiDriver().Run(width, height, scale, title, theUIContext, graphicsDriver()); err != nil {
+	if err := uiDriver().Run(title, theUIContext, graphicsDriver()); err != nil {
 		if err == driver.RegularTermination {
 			return nil
 		}