diff --git a/SAS/TMSS/backend/src/tmss/tmssapp/schemas/subtask_template-observation-1.json b/SAS/TMSS/backend/src/tmss/tmssapp/schemas/subtask_template-observation-1.json
index c51fa2d930d4e0d0e095d6ec2f786580bdb4988a..c059694aa9298480f2d6daeea6dde19859674c6b 100644
--- a/SAS/TMSS/backend/src/tmss/tmssapp/schemas/subtask_template-observation-1.json
+++ b/SAS/TMSS/backend/src/tmss/tmssapp/schemas/subtask_template-observation-1.json
@@ -153,7 +153,7 @@
                     "type": "array",
                     "title": "SAPs",
                     "additionalItems": false,
-                    "default": [{}],
+                    "default": [],
                     "items": {
                       "type": "object",
                       "title": "SAP",
@@ -211,7 +211,7 @@
                       "tabs"
                       ]
                     },
-                    "minItems": 1
+                    "minItems": 0
                   },
                   "stations": {
                     "description": "Stations to beam form. This can be a subset of the obervation stations.",