diff --git a/src/sentry/integrations/slack/requests/base.py b/src/sentry/integrations/slack/requests/base.py
index a769106a1740db..c0859c166a084c 100644
--- a/src/sentry/integrations/slack/requests/base.py
+++ b/src/sentry/integrations/slack/requests/base.py
@@ -115,7 +115,7 @@ def integration(self) -> RpcIntegration:
         return self._integration
 
     @property
-    def channel_id(self) -> str:
+    def channel_id(self) -> str | None:
         return get_field_id(self.data, "channel")
 
     @property
@@ -123,12 +123,12 @@ def response_url(self) -> str:
         return self.data.get("response_url", "")
 
     @property
-    def team_id(self) -> str:
-        return get_field_id(self.data, "team")
+    def team_id(self) -> str | None:
+        return _get_field_id_option(self.data, "team")
 
     @property
-    def user_id(self) -> str:
-        return get_field_id(self.data, "user")
+    def user_id(self) -> str | None:
+        return _get_field_id_option(self.data, "user")
 
     @property
     def data(self) -> Mapping[str, Any]:
diff --git a/tests/sentry/integrations/slack/test_requests.py b/tests/sentry/integrations/slack/test_requests.py
index 80583a5126ef7b..6473eb925bb94e 100644
--- a/tests/sentry/integrations/slack/test_requests.py
+++ b/tests/sentry/integrations/slack/test_requests.py
@@ -118,6 +118,7 @@ def test_none_in_data(self):
         request.META = (options.get("slack.signing-secret"), self.request.body)
 
         slack_request = SlackRequest(request)
+        assert slack_request.team_id is None
         assert slack_request.logging_data == {
             "slack_channel_id": "1",
             "slack_user_id": "2",