diff --git a/net/webrtc/src/webrtcsrc/imp.rs b/net/webrtc/src/webrtcsrc/imp.rs
index d5ed1381..734f99fd 100644
--- a/net/webrtc/src/webrtcsrc/imp.rs
+++ b/net/webrtc/src/webrtcsrc/imp.rs
@@ -458,13 +458,13 @@ impl WebRTCSrc {
     fn prepare(&self) -> Result<(), Error> {
         let webrtcbin = gst::ElementFactory::make("webrtcbin")
             .property("bundle-policy", gst_webrtc::WebRTCBundlePolicy::MaxBundle)
-            .property(
-                "stun-server",
-                &self.settings.lock().unwrap().stun_server.to_value(),
-            )
             .build()
             .with_context(|| "Failed to make element webrtcbin".to_string())?;
 
+        if let Some(stun_server) = self.settings.lock().unwrap().stun_server.as_ref() {
+            webrtcbin.set_property("stun-server", stun_server);
+        }
+
         let bin = gst::Bin::new(None);
         bin.connect_pad_removed(glib::clone!(@weak self as this => move |_, pad|
             this.state.lock().unwrap().flow_combiner.remove_pad(pad);