diff --git a/scripts/src/hwlab-node-web-sentinel-service.ts b/scripts/src/hwlab-node-web-sentinel-service.ts
index 7d99a7e1..dc185ba6 100644
--- a/scripts/src/hwlab-node-web-sentinel-service.ts
+++ b/scripts/src/hwlab-node-web-sentinel-service.ts
@@ -1553,14 +1553,14 @@ function visibleFindingsForRun(
   const artifactFindings = arrayRecords(artifactSummary.findings)
     .slice(0, limit)
     .map((item) => enrichFindingWithCheck(config, compactStoredFinding(item)));
-  return mergeVisibleFindings(storedFindings, artifactFindings, limit);
+  return mergeVisibleFindings(config, storedFindings, artifactFindings, limit);
 }
 
-function mergeVisibleFindings(primary: readonly Record<string, unknown>[], artifact: readonly Record<string, unknown>[], limit: number): readonly Record<string, unknown>[] {
+function mergeVisibleFindings(config: WebProbeSentinelServiceConfig, primary: readonly Record<string, unknown>[], artifact: readonly Record<string, unknown>[], limit: number): readonly Record<string, unknown>[] {
   const merged: Record<string, unknown>[] = [];
   const seen = new Set<string>();
   for (const item of [...primary, ...artifact]) {
-    const id = canonicalFindingIdentity(item);
+    const id = canonicalFindingIdentity(config, item);
     const key = id ?? `${JSON.stringify(item).slice(0, 160)}:${stringOrNull(item.severity) ?? stringOrNull(item.level) ?? ""}`;
     if (seen.has(key)) continue;
     seen.add(key);
@@ -1570,13 +1570,20 @@ function mergeVisibleFindings(primary: readonly Record<string, unknown>[], artif
   return merged;
 }
 
-function canonicalFindingIdentity(item: Record<string, unknown>): string | null {
+function canonicalFindingIdentity(config: WebProbeSentinelServiceConfig, item: Record<string, unknown>): string | null {
   const check = record(item.check);
-  return stringOrNull(item.checkCode)
-    ?? stringOrNull(check.code)
-    ?? stringOrNull(item.checkId)
-    ?? stringOrNull(check.id)
-    ?? findingIdentity(item);
+  const explicitCheckCode = stringOrNull(item.checkCode) ?? stringOrNull(check.code);
+  if (explicitCheckCode !== null) return explicitCheckCode;
+  const catalog = checkCatalogById(config);
+  const explicitCheckId = stringOrNull(item.checkId) ?? stringOrNull(check.id);
+  if (explicitCheckId !== null) {
+    const entry = catalog.get(explicitCheckId);
+    return stringOrNull(entry?.code) ?? stringOrNull(entry?.id) ?? explicitCheckId;
+  }
+  const findingId = findingIdentity(item);
+  if (findingId === null) return null;
+  const entry = catalog.get(findingId);
+  return stringOrNull(entry?.code) ?? stringOrNull(entry?.id) ?? findingId;
 }
 
 function findingIdentity(item: Record<string, unknown>): string | null {