diff --git a/evaluator/bot_engine.py b/evaluator/bot_engine.py
index 5973ab5..e01d11d 100644
--- a/evaluator/bot_engine.py
+++ b/evaluator/bot_engine.py
@@ -117,7 +117,7 @@ def parse_override(labels: Sequence[str], cfg: Mapping) -> tuple[Override | None
         elif low == APPROVE_LABEL:
             approve = label
     if len(tier_labels) > 1:
-        ignored += [f"`{l}` (conflicting tier labels)" for l, _ in tier_labels]
+        ignored += [f"`{label}` (conflicting tier labels)" for label, _ in tier_labels]
         tier_labels = []
     if tier_labels:
         return Override(tier_labels[0][1], tier_labels[0][0]), ignored
diff --git a/evaluator/github.py b/evaluator/github.py
index b7f5c96..5ced72a 100644
--- a/evaluator/github.py
+++ b/evaluator/github.py
@@ -91,7 +91,7 @@ def get_pr(self, number: int) -> PullRequest:
         return PullRequest(
             number=number, head_sha=d["head"]["sha"], base_ref=d["base"]["ref"], author=d["user"]["login"],
             draft=bool(d.get("draft")), state=d["state"], merged=bool(d.get("merged")),
-            labels=tuple(l["name"] for l in d.get("labels", [])),
+            labels=tuple(label["name"] for label in d.get("labels", [])),
             head_repo=(d["head"].get("repo") or {}).get("full_name"),
             merge_commit_sha=d.get("merge_commit_sha"),
             merged_by=(d.get("merged_by") or {}).get("login"),
diff --git a/excore/eval/performance.py b/excore/eval/performance.py
index 3eb83fd..9333f72 100644
--- a/excore/eval/performance.py
+++ b/excore/eval/performance.py
@@ -229,7 +229,7 @@ def host_fingerprint() -> dict:
             if line.startswith("model name"):
                 info["cpu"] = line.split(":", 1)[1].strip()
                 break
-        flags = next((l for l in text.splitlines() if l.startswith("flags")), "")
+        flags = next((line for line in text.splitlines() if line.startswith("flags")), "")
         info["isa"] = sorted(f for f in ("avx2", "avx512f", "avx512_vnni", "fma", "f16c") if f" {f}" in flags)
     except OSError:
         pass