diff --git a/src/aare/gui/gui.py b/src/aare/gui/gui.py
index 1bbe1534..f3532841 100644
--- a/src/aare/gui/gui.py
+++ b/src/aare/gui/gui.py
@@ -37,7 +37,7 @@ if __name__ == "__main__":
                 default_gonio_camera_id = 3
             case MXBeamline.X10SA:
                 default_url = "http://127.0.0.1:5210"
-                default_zmq_addr = "tcp://x10sa-pserv-01:9089"
+                default_zmq_addr = "tcp://x10sa-spark-01:9091" #"tcp://x10sa-pserv-01:9089"
                 default_pred_zmq_addr = "tcp://x10sa-spark-01:9091"
                 default_beamline_cam_addr = "axis-accc8eb02488.psi.ch"
                 default_gonio_cam_addr = "axis-accc8ea5e463.psi.ch"