diff --git a/aitrainer_backoffice/aitrainer_backoffice/admin/split_tests.py b/aitrainer_backoffice/aitrainer_backoffice/admin/split_tests.py
index b77c20d..32705e6 100644
--- a/aitrainer_backoffice/aitrainer_backoffice/admin/split_tests.py
+++ b/aitrainer_backoffice/aitrainer_backoffice/admin/split_tests.py
@@ -4,8 +4,8 @@ from ..models.split_tests import SplitTests
 
 
 class SplitTestAdmin(admin.ModelAdmin):
-    list_display = ('test_id', 'name','remote_config_key', 'remote_config_value', 'test_value', 'active', 'valid_to')
-    list_editable = ('name','remote_config_key', 'remote_config_value', 'test_value', 'active', 'valid_to')
+    list_display = ('test_id', 'name','remote_config_key', 'remote_config_value', 'test_value', 'source', 'active', 'valid_to')
+    list_editable = ('name','remote_config_key', 'remote_config_value', 'test_value', 'source', 'active', 'valid_to')
 
 
 admin.site.register(SplitTests, SplitTestAdmin)
diff --git a/aitrainer_backoffice/aitrainer_backoffice/models/split_tests.py b/aitrainer_backoffice/aitrainer_backoffice/models/split_tests.py
index 917eded..27396b8 100644
--- a/aitrainer_backoffice/aitrainer_backoffice/models/split_tests.py
+++ b/aitrainer_backoffice/aitrainer_backoffice/models/split_tests.py
@@ -7,7 +7,8 @@ class SplitTests(models.Model):
                             verbose_name=_("name"))
     remote_config_key = models.CharField(max_length=50, blank=True)
     remote_config_value = models.CharField(max_length=50, blank=True)
-    test_value = models.CharField(max_length=50, blank=True)
+    test_value = models.CharField(max_length=1000, blank=True)
+    source = models.CharField(max_length=250, blank=True)
     active = models.BooleanField()
     valid_to = models.DateTimeField(blank=True)