diff --git a/SAS/TMSS/src/tmss/tmssapp/schemas/UC1-scheduling-unit-observation-strategy.json b/SAS/TMSS/src/tmss/tmssapp/schemas/UC1-scheduling-unit-observation-strategy.json
index 760f43b19e2d240272508892b4248cf515187768..10700c8a5f4f530e172ed654ceb3fee5a9e9fe73 100644
--- a/SAS/TMSS/src/tmss/tmssapp/schemas/UC1-scheduling-unit-observation-strategy.json
+++ b/SAS/TMSS/src/tmss/tmssapp/schemas/UC1-scheduling-unit-observation-strategy.json
@@ -62,12 +62,7 @@
         },
         "antenna_set": "HBA_DUAL_INNER",
         "filter": "HBA_110_190",
-        "stations": [
-          {
-            "group": "ALL",
-            "min_stations": 1
-          }
-        ],
+        "stations": ["CS001"],
         "tile_beam": {
           "direction_type": "J2000",
           "angle1": 42,