diff --git a/src/domain/reconstructionCoverage.test.ts b/src/domain/reconstructionCoverage.test.ts
index 9d1685cdbf..b70a0327f1 100644
--- a/src/domain/reconstructionCoverage.test.ts
+++ b/src/domain/reconstructionCoverage.test.ts
@@ -630,7 +630,9 @@ describe("effective reconstruction boundary", () => {
       expect(result.reasons.map(({ code }) => code).sort()).toEqual(
         [...codes].sort(),
       );
-      expect(result.evidence_ids).toEqual(expect.arrayContaining(evidenceIds));
+      expect(result.evidence_ids).toEqual(
+        expect.arrayContaining([...evidenceIds]),
+      );
       expect(result.recommended_probes).toHaveLength(codes.length);
     });
 });
diff --git a/tests/boundary/cli/reconstructionCoverageCli.test.ts b/tests/boundary/cli/reconstructionCoverageCli.test.ts
index ce09c3c41b..721bfffd2a 100644
--- a/tests/boundary/cli/reconstructionCoverageCli.test.ts
+++ b/tests/boundary/cli/reconstructionCoverageCli.test.ts
@@ -147,7 +147,7 @@ cliTest(
           [...codes].sort(),
         );
         expect(result.evidence_ids, label).toEqual(
-          expect.arrayContaining(evidenceIds),
+          expect.arrayContaining([...evidenceIds]),
         );
       }
     }