diff --git a/src/app/__tests__/insights-b3-wiring.test.ts b/src/app/__tests__/insights-b3-wiring.test.ts
index 08022ab9a..29585d8d2 100644
--- a/src/app/__tests__/insights-b3-wiring.test.ts
+++ b/src/app/__tests__/insights-b3-wiring.test.ts
@@ -21,7 +21,11 @@ import { join } from "node:path";
 
 const ROOT = join(__dirname, "../../..");
 const INSIGHTS_PATH = join(ROOT, "src/app/insights/page-client.tsx");
-const ANALYTICS_ROUTE_PATH = join(ROOT, "src/app/api/analytics/route.ts");
+/** The analytics default body, built outside its route. */
+const ANALYTICS_BODY_PATHS = [
+  join(ROOT, "src/lib/analytics/response/default-body.ts"),
+  join(ROOT, "src/lib/analytics/response/correlations.ts"),
+];
 const ADVISOR_HOOK_PATH = join(
   ROOT,
   "src/components/insights/use-insights-advisor.ts",
@@ -84,7 +88,7 @@ describe("v1.4.20 B3 — /api/analytics surfaces correlations", () => {
   });
 
   it("returns a `correlations` block on the success payload", () => {
-    const src = load(ANALYTICS_ROUTE_PATH);
+    const src = ANALYTICS_BODY_PATHS.map(load).join("\n");
     expect(src).toMatch(/correlations:\s*correlationsWithPatterns,/);
     expect(src).toMatch(/computeCorrelationHypotheses/);
   });
diff --git a/src/app/__tests__/insights-polish.test.ts b/src/app/__tests__/insights-polish.test.ts
index 81519269e..59cb8e354 100644
--- a/src/app/__tests__/insights-polish.test.ts
+++ b/src/app/__tests__/insights-polish.test.ts
@@ -213,8 +213,9 @@ describe("v1.4.22 W5 reconcile (Code-H2) — BD-Zielbereich tile compareDelta us
   });
 
   it("ships priorMonth + priorYear pcts in the analytics envelope", () => {
+    // The default body is built outside the route.
     const ROUTE_SRC = readFileSync(
-      join(ROOT, "src/app/api/analytics/route.ts"),
+      join(ROOT, "src/lib/analytics/response/default-body.ts"),
       "utf8",
     );
     expect(ROUTE_SRC).toContain("bpInTargetPctPriorMonth");