diff --git a/v3/pkg/application/linux_cgo.go b/v3/pkg/application/linux_cgo.go
index a7ce902a..f888ff68 100644
--- a/v3/pkg/application/linux_cgo.go
+++ b/v3/pkg/application/linux_cgo.go
@@ -1021,6 +1021,10 @@ func (w *linuxWebviewWindow) setResizable(resizable bool) {
 	C.gtk_window_set_resizable(w.gtkWindow(), gtkBool(resizable))
 }
 
+func (w *linuxWebviewWindow) setDefaultSize(width int, height int) {
+	C.gtk_window_set_default_size(w.gtkWindow(), C.gint(width), C.gint(height))
+}
+
 func (w *linuxWebviewWindow) setBackgroundColour(colour RGBA) {
 	rgba := C.GdkRGBA{C.double(colour.Red) / 255.0, C.double(colour.Green) / 255.0, C.double(colour.Blue) / 255.0, C.double(colour.Alpha) / 255.0}
 	C.webkit_web_view_set_background_color((*C.WebKitWebView)(w.webview), &rgba)
diff --git a/v3/pkg/application/webview_window_linux.go b/v3/pkg/application/webview_window_linux.go
index a1a171e1..28df0f4f 100644
--- a/v3/pkg/application/webview_window_linux.go
+++ b/v3/pkg/application/webview_window_linux.go
@@ -230,6 +230,7 @@ func (w *linuxWebviewWindow) run() {
 			w.parent.options.MaxHeight,
 		)
 	}
+	w.setDefaultSize(w.parent.options.Width, w.parent.options.Height)
 	w.setSize(w.parent.options.Width, w.parent.options.Height)
 	w.setZoom(w.parent.options.Zoom)
 	if w.parent.options.BackgroundType != BackgroundTypeSolid {