diff --git a/src/app/api/workouts/[id]/route.ts b/src/app/api/workouts/[id]/route.ts
index 7b534a170..97fd208d5 100644
--- a/src/app/api/workouts/[id]/route.ts
+++ b/src/app/api/workouts/[id]/route.ts
@@ -135,10 +135,8 @@ export const GET = apiHandler(
       canonicalCluster.find((c) => c.id === row.id) ??
       canonicalCluster[0] ??
       null;
-    const effectiveAvgHeartRate =
-      canonical?.avgHeartRate ?? row.avgHeartRate;
-    const effectiveMaxHeartRate =
-      canonical?.maxHeartRate ?? row.maxHeartRate;
+    const effectiveAvgHeartRate = canonical?.avgHeartRate ?? row.avgHeartRate;
+    const effectiveMaxHeartRate = canonical?.maxHeartRate ?? row.maxHeartRate;
 
     // ── Enrichment reads (all over existing tables — no migration) ────
 
diff --git a/src/lib/measurements/__tests__/pick-canonical-workout-rows.test.ts b/src/lib/measurements/__tests__/pick-canonical-workout-rows.test.ts
index 62f3fb58b..131aebb9e 100644
--- a/src/lib/measurements/__tests__/pick-canonical-workout-rows.test.ts
+++ b/src/lib/measurements/__tests__/pick-canonical-workout-rows.test.ts
@@ -111,9 +111,7 @@ describe("pickCanonicalWorkoutRows", () => {
         zoneDurations: { zone_one_milli: 60_000 },
       },
     });
-    expect(
-      (picked.metadata as Record<string, unknown>).zoneDurations,
-    ).toEqual({
+    expect((picked.metadata as Record<string, unknown>).zoneDurations).toEqual({
       zone_one_milli: 60_000,
     });
     expect(picked.metadata).not.toHaveProperty("whoopWorkoutStrain");
@@ -213,11 +211,7 @@ describe("pickCanonicalWorkoutRows", () => {
       metadata: { zoneDurations: { zone_three_milli: 60_000 } },
     };
 
-    const result = pickCanonicalWorkoutRows([
-      apple,
-      wrongSport,
-      wrongWindow,
-    ]);
+    const result = pickCanonicalWorkoutRows([apple, wrongSport, wrongWindow]);
     expect(result.find((row) => row.id === "apple")).toMatchObject({
       avgHeartRate: null,
       maxHeartRate: null,
@@ -284,7 +278,9 @@ describe("pickCanonicalWorkoutRows", () => {
     ]);
 
     expect(result).toHaveLength(2);
-    expect(result.find((row) => row.id === "apple-u1")?.avgHeartRate).toBeNull();
+    expect(
+      result.find((row) => row.id === "apple-u1")?.avgHeartRate,
+    ).toBeNull();
   });
 
   it("uses each WHOOP twin at most once for same-slot occurrences", () => {
diff --git a/src/lib/measurements/pick-canonical-workout-rows.ts b/src/lib/measurements/pick-canonical-workout-rows.ts
index e36604093..fd0567330 100644
--- a/src/lib/measurements/pick-canonical-workout-rows.ts
+++ b/src/lib/measurements/pick-canonical-workout-rows.ts
@@ -96,11 +96,7 @@ function sanitizedWhoopZoneDurations(
   for (const key of WHOOP_ZONE_DURATION_KEYS) {
     const value = raw[key];
     if (value === undefined) continue;
-    if (
-      typeof value !== "number" ||
-      !Number.isFinite(value) ||
-      value < 0
-    ) {
+    if (typeof value !== "number" || !Number.isFinite(value) || value < 0) {
       return null;
     }
     sanitized[key] = value;
@@ -116,10 +112,8 @@ function enrichFromWhoopTwin<T extends WorkoutPickerRow>(
   const donorZones = sanitizedWhoopZoneDurations(donor.metadata);
   const needsZones =
     donorZones != null && winnerMetadata?.zoneDurations == null;
-  const needsAvg =
-    winner.avgHeartRate == null && donor.avgHeartRate != null;
-  const needsMax =
-    winner.maxHeartRate == null && donor.maxHeartRate != null;
+  const needsAvg = winner.avgHeartRate == null && donor.avgHeartRate != null;
+  const needsMax = winner.maxHeartRate == null && donor.maxHeartRate != null;
 
   if (!needsAvg && !needsMax && !needsZones) return winner;