diff --git a/posthog/tasks/test/test_warehouse.py b/posthog/tasks/test/test_warehouse.py
index a665d8bd95616..5c131470075b3 100644
--- a/posthog/tasks/test/test_warehouse.py
+++ b/posthog/tasks/test/test_warehouse.py
@@ -4,6 +4,7 @@
     check_synced_row_limits_of_team,
     capture_workspace_rows_synced_by_team,
     validate_data_warehouse_table_columns,
+    capture_external_data_rows_synced,
 )
 from posthog.warehouse.models import ExternalDataSource, ExternalDataJob
 from freezegun import freeze_time
@@ -171,3 +172,27 @@ def test_validate_data_warehouse_table_columns(self, mock_get_ph_client: MagicMo
         assert table.columns.get("some_columns").get("valid") is True
         mock_ph_client.capture.assert_called_once()
         mock_ph_client.shutdown.assert_called_once()
+
+    @patch("posthog.tasks.warehouse.capture_workspace_rows_synced_by_team.delay")
+    def test_capture_external_data_rows_synced(self, mock_capture_workspace_rows_synced_by_team: MagicMock) -> None:
+        ExternalDataSource.objects.create(
+            source_id="test_id",
+            connection_id="fake connectino_id",
+            destination_id="fake destination_id",
+            team=self.team,
+            status="Running",
+            source_type="Stripe",
+        )
+
+        ExternalDataSource.objects.create(
+            source_id="another_id",
+            connection_id="fake connectino_id",
+            destination_id="fake destination_id",
+            team=self.team,
+            status="Running",
+            source_type="Stripe",
+        )
+
+        capture_external_data_rows_synced()
+
+        assert mock_capture_workspace_rows_synced_by_team.call_count == 1
diff --git a/posthog/tasks/warehouse.py b/posthog/tasks/warehouse.py
index 69970ff9d558d..45672afa3506f 100644
--- a/posthog/tasks/warehouse.py
+++ b/posthog/tasks/warehouse.py
@@ -23,9 +23,11 @@
 
 def capture_external_data_rows_synced() -> None:
     # the teams that are not demo and not internal metrics of existing sources
-    team_ids = ExternalDataSource.objects.filter(
-        ~Q(team__is_demo=True) & ~Q(team__organization__for_internal_metrics=True)
-    ).values_list("team", flat=True)
+    team_ids = (
+        ExternalDataSource.objects.filter(~Q(team__is_demo=True) & ~Q(team__organization__for_internal_metrics=True))
+        .values_list("team", flat=True)
+        .distinct()
+    )
     for team_id in team_ids:
         capture_workspace_rows_synced_by_team.delay(team_id)