diff --git a/hc/api/models.py b/hc/api/models.py
index bc756280..243264a2 100644
--- a/hc/api/models.py
+++ b/hc/api/models.py
@@ -650,12 +650,6 @@ class Channel(models.Model):
 
         return self.json["service_key"]
 
-    @property
-    def pd_service_name(self):
-        assert self.kind == "pd"
-        if self.value.startswith("{"):
-            return self.json.get("name")
-
     @property
     def pd_account(self):
         assert self.kind == "pd"
@@ -733,17 +727,11 @@ class Channel(models.Model):
     @property
     def sms_notify_up(self):
         assert self.kind == "sms"
-        if not self.value.startswith("{"):
-            return False
-
         return self.json.get("up", False)
 
     @property
     def sms_notify_down(self):
         assert self.kind == "sms"
-        if not self.value.startswith("{"):
-            return True
-
         return self.json.get("down", True)
 
     @property
diff --git a/hc/api/tests/test_channel_model.py b/hc/api/tests/test_channel_model.py
index ab3f9e61..3c900fcc 100644
--- a/hc/api/tests/test_channel_model.py
+++ b/hc/api/tests/test_channel_model.py
@@ -51,11 +51,6 @@ class ChannelModelTestCase(BaseTestCase):
         self.assertEqual(c.opsgenie_key, "abc")
         self.assertEqual(c.opsgenie_region, "eu")
 
-    def test_it_handles_legacy_sms_value(self):
-        c = Channel(kind="sms", value="+123123123")
-        self.assertTrue(c.sms_notify_down)
-        self.assertFalse(c.sms_notify_up)
-
     def test_it_handles_legacy_sms_json_value(self):
         c = Channel(kind="sms", value=json.dumps({"value": "+123123123"}))
         self.assertTrue(c.sms_notify_down)