diff --git a/studio/backend/core/research_runs.py b/studio/backend/core/research_runs.py
index efc83114e3..08e3385d44 100644
--- a/studio/backend/core/research_runs.py
+++ b/studio/backend/core/research_runs.py
@@ -62,8 +62,7 @@ _QUERY_OPAQUE_TOKEN = re.compile(
 # International (+CC ...) or NANP-formatted phone numbers. Requires separators or a
 # leading ``+`` so bare numeric research terms are not redacted.
 _QUERY_PHONE = re.compile(
-    r"(?<!\w)\+\d[\d\s().-]{7,17}\d(?!\w)"
-    r"|(?<!\w)\(?\d{3}\)?[\s.-]\d{3}[\s.-]\d{4}(?!\w)"
+    r"(?<!\w)\+\d[\d\s().-]{7,17}\d(?!\w)|(?<!\w)\(?\d{3}\)?[\s.-]\d{3}[\s.-]\d{4}(?!\w)"
 )
 _QUERY_IPV4 = re.compile(r"(?<![\w.])(?:\d{1,3}\.){3}\d{1,3}(?![\w.])")
 _QUERY_LABELED_PRIVATE_ID = re.compile(
diff --git a/studio/backend/tests/test_research_runs_hardening.py b/studio/backend/tests/test_research_runs_hardening.py
index 43f05b7aa4..34f4938db1 100644
--- a/studio/backend/tests/test_research_runs_hardening.py
+++ b/studio/backend/tests/test_research_runs_hardening.py
@@ -75,12 +75,12 @@ def _make_payload(**overrides) -> CreateResearchRun:
 
 
 def test_sanitize_config_rejects_nested_inference_credential():
-    payload = _make_payload(inferenceRequest={"model": {"api_key": "sk-should-not-persist"}})
+    payload = _make_payload(inferenceRequest = {"model": {"api_key": "sk-should-not-persist"}})
     with pytest.raises(Exception):
         _sanitize_config(payload, {"modelId": "m"})
 
 
 def test_sanitize_config_rejects_nested_rag_scope_secret():
-    payload = _make_payload(ragScope={"kb_id": {"token": "rag-secret"}})
+    payload = _make_payload(ragScope = {"kb_id": {"token": "rag-secret"}})
     with pytest.raises(Exception):
         _sanitize_config(payload, {"modelId": "m"})