diff --git a/src/aare/gui/gui.py b/src/aare/gui/gui.py
index fb541348..ca8e438c 100644
--- a/src/aare/gui/gui.py
+++ b/src/aare/gui/gui.py
@@ -38,7 +38,7 @@ if __name__ == "__main__":
             case MXBeamline.X10SA:
                 default_url = "http://127.0.0.1:5210"
                 default_zmq_addr = "tcp://x10sa-pserv-01:9089"
-                default_pred_zmq_addr = ""
+                default_pred_zmq_addr = "tcp://x10sa-spark-01.psi.ch:8002"
                 default_beamline_cam_addr = "axis-accc8eb02488.psi.ch"
                 default_gonio_cam_addr = "axis-accc8ea5e463.psi.ch"
                 default_gonio_camera_id = 1