diff --git a/sentry_sdk/integrations/starlette.py b/sentry_sdk/integrations/starlette.py
index 7579c70c11..772ba7c29e 100644
--- a/sentry_sdk/integrations/starlette.py
+++ b/sentry_sdk/integrations/starlette.py
@@ -632,7 +632,7 @@ def _sentry_sync_func(*args: "Any", **kwargs: "Any") -> "Any":
                 request = args[0]
 
                 _set_transaction_name_and_source(
-                    sentry_scope, integration.transaction_style, request
+                    current_scope, integration.transaction_style, request
                 )
 
                 extractor = StarletteRequestExtractor(request)
diff --git a/tests/integrations/starlette/test_starlette.py b/tests/integrations/starlette/test_starlette.py
index e8198ce7b8..35e6f10c86 100644
--- a/tests/integrations/starlette/test_starlette.py
+++ b/tests/integrations/starlette/test_starlette.py
@@ -1499,6 +1499,47 @@ def test_active_thread_id_span_streaming(sentry_init, capture_items, endpoint):
     assert str(data["active"]) == segments[0]["attributes"]["thread.id"]
 
 
+@pytest.mark.parametrize("endpoint", ["/sync/thread_ids", "/async/thread_ids"])
+def test_transaction_name_span_streaming(sentry_init, capture_items, endpoint):
+    sentry_init(
+        auto_enabling_integrations=False,
+        integrations=[StarletteIntegration(transaction_style="url")],
+        traces_sample_rate=1.0,
+        trace_lifecycle="stream",
+    )
+    app = starlette_app_factory()
+
+    items = capture_items("span")
+
+    client = TestClient(app)
+    response = client.get(endpoint)
+    assert response.status_code == 200
+
+    sentry_sdk.flush()
+
+    segments = [item.payload for item in items if item.payload.get("is_segment")]
+    assert len(segments) == 1
+    assert segments[0]["name"] == endpoint
+    assert segments[0]["attributes"]["sentry.segment.name.source"] == "route"
+
+
+@pytest.mark.parametrize("endpoint", ["/sync/thread_ids", "/async/thread_ids"])
+def test_transaction_name_static(sentry_init, capture_events, endpoint):
+    sentry_init(
+        integrations=[StarletteIntegration(transaction_style="url")],
+        traces_sample_rate=1.0,
+    )
+    events = capture_events()
+
+    client = TestClient(starlette_app_factory())
+    response = client.get(endpoint)
+    assert response.status_code == 200
+
+    (transaction,) = [e for e in events if e.get("type") == "transaction"]
+    assert transaction["transaction"] == endpoint
+    assert transaction["transaction_info"] == {"source": "route"}
+
+
 def test_original_request_not_scrubbed(sentry_init, capture_events):
     sentry_init(integrations=[StarletteIntegration()])