diff --git a/SAS/TMSS/src/tmss/tmssapp/populate.py b/SAS/TMSS/src/tmss/tmssapp/populate.py
index 91152d8f2c3e4526eb439e17448cb2ce60ee4034..8e0824a01b0528fbe88d378b84f3c006ace304e0 100644
--- a/SAS/TMSS/src/tmss/tmssapp/populate.py
+++ b/SAS/TMSS/src/tmss/tmssapp/populate.py
@@ -80,7 +80,7 @@ def populate_test_data():
 
             # create a Test Scheduling Set UC1 under project TMSS-Commissioning
             tmss_project = models.Project.objects.get(name="TMSS-Commissioning")
-            for set_nr in range(3):
+            for set_nr in range(1):
                 scheduling_set_data = SchedulingSet_test_data(name="Test Scheduling Set UC1 example %s" % (set_nr,), project=tmss_project)
                 scheduling_set = models.SchedulingSet.objects.create(**scheduling_set_data)
                 scheduling_set.tags = ["TEST", "UC1"]
@@ -88,7 +88,7 @@ def populate_test_data():
 
                 logger.info('created test scheduling_set: %s', scheduling_set.name)
 
-                for unit_nr in range(2):
+                for unit_nr in range(1):
                     strategy_template = models.SchedulingUnitObservingStrategyTemplate.objects.get(name="UC1 observation strategy template")