diff --git a/tests/e2e/coverage_registry/logging.yaml b/tests/e2e/coverage_registry/logging.yaml
index bada7fface8..4e8415e018c 100644
--- a/tests/e2e/coverage_registry/logging.yaml
+++ b/tests/e2e/coverage_registry/logging.yaml
@@ -14,7 +14,7 @@
 - {id: logging.langsmith.success.logs_spend, module: logging, tier: P1, event: success, assertions: [logs_spend], exercised_on: [chat_completions, messages], source: "integrations/langsmith.py", rationale: "LangChain ecosystem"}
 - {id: logging.arize.success.logs_spend, module: logging, tier: P1, event: success, assertions: [logs_spend], exercised_on: [chat_completions, embeddings], source: "integrations/arize/arize.py", rationale: "ML-ops observability"}
 - {id: logging.arize_phoenix.success.logs_spend, module: logging, tier: P1, event: success, assertions: [logs_spend], exercised_on: [messages], source: "integrations/arize/arize_phoenix.py", rationale: "Phoenix OTLP delivery: trace lands, spend row flushes, tool use on the trace"}
-- {id: logging.arize_phoenix.stream.logs_spend, module: logging, tier: P1, event: stream, assertions: [logs_spend], exercised_on: [messages], source: "integrations/arize/arize_phoenix.py", fail_before_fix: proven, rationale: "Claude Code-style /v1/messages burst: exactly one generation span per request, no duplicate traces. Proven red: non-streaming /v1/messages double-logs success (sync+async handlers both fire; _is_sync_litellm_request has no anthropic_messages marker)"}
+- {id: logging.arize_phoenix.stream.logs_spend, module: logging, tier: P1, event: stream, assertions: [logs_spend], exercised_on: [messages], source: "integrations/arize/arize_phoenix.py", rationale: "Claude Code-style /v1/messages burst: exactly one generation span per request, no duplicate traces. Guards the v1-pipeline double-log (sync and async handlers both fired for anthropic_messages); otel_v2 ships one span per request and the gate stays strict as the regression fence"}
 - {id: logging.mlflow.success.logs_spend, module: logging, tier: P1, event: success, assertions: [logs_spend], exercised_on: [chat_completions], source: "integrations/mlflow.py", rationale: "Experiment tracking cost/run"}
 - {id: logging.opik.success.logs_spend, module: logging, tier: P1, event: success, assertions: [logs_spend], exercised_on: [chat_completions], source: "integrations/opik/opik.py", rationale: "Eval platform spend/case"}
 - {id: logging.openmeter.success.exports_metric, module: logging, tier: P1, event: success, assertions: [exports_metric], exercised_on: [chat_completions, messages, embeddings], source: "integrations/openmeter.py", rationale: "Usage metering for billing"}