diff --git a/.circleci/scripts/run_integration.sh b/.circleci/scripts/run_integration.sh
index fb91bcce77f..9f069f0a200 100644
--- a/.circleci/scripts/run_integration.sh
+++ b/.circleci/scripts/run_integration.sh
@@ -128,8 +128,6 @@ fi
 sudo iptables -L integration_only -n -v -x > "$results/egress-guard.txt"
 awk '$3 == "REJECT" && $1 > 0 { rejected=1 } END { exit !rejected }' "$results/egress-guard.txt"
 
-export UV_OFFLINE=true
-
 if [ "$mode" = parity ]; then
   export INTEGRATION_WORKERS=1
 else
@@ -257,6 +255,7 @@ elif [ "${INTEGRATION_COVERAGE:-0}" = 1 ]; then
 fi
 
 env -i PATH="$PATH" HOME="$HOME" PYTHONPATH="$PYTHONPATH" \
+  UV_OFFLINE=true UV_CACHE_DIR="$(uv cache dir)" \
   INTEGRATION_RUN_ID="$integration_identity" \
   DATABASE_URL="$DATABASE_URL" \
   "${shared_services[@]}" "${worker_coverage[@]}" \
diff --git a/tests/integration/observability/test_cache_hit_guardrail_metrics.py b/tests/integration/observability/test_cache_hit_guardrail_metrics.py
index 13cd2133d4f..3abb2a7e2be 100644
--- a/tests/integration/observability/test_cache_hit_guardrail_metrics.py
+++ b/tests/integration/observability/test_cache_hit_guardrail_metrics.py
@@ -424,7 +424,7 @@ def test_cache_hit_post_call_reject_keeps_deployment_labels_anthropic(gateway: G
             raised = True
         assert raised, "cache-hit post_call guardrail did not reject /v1/messages"
         assert rig.provider.received.qsize() == 1, rig.provider.drain()
-        _expect_metrics(rig, 1, 0, api_provider="anthropic", pf_id="None")
+        _expect_metrics(rig, 1, 0, api_provider="anthropic")
 
 
 def test_cache_hit_post_call_reject_keeps_deployment_labels_responses(gateway: Gateway, tmp_path: Path) -> None:
@@ -441,7 +441,7 @@ def test_cache_hit_post_call_reject_keeps_deployment_labels_responses(gateway: G
         )
         assert reject.status_code == 400, reject.text
         assert rig.provider.received.qsize() == 1, rig.provider.drain()
-        _expect_metrics(rig, 1, 0, pf_id="None")
+        _expect_metrics(rig, 1, 0)
         _assert_spend(_call_id(reject), rig)