diff --git a/src/resources/extensions/gsd/tests/reactive-executor.test.ts b/src/resources/extensions/gsd/tests/reactive-executor.test.ts
index 589fe39e7..500316f06 100644
--- a/src/resources/extensions/gsd/tests/reactive-executor.test.ts
+++ b/src/resources/extensions/gsd/tests/reactive-executor.test.ts
@@ -447,7 +447,7 @@ test("unitId batch encoding round-trips correctly", () => {
   assert.equal(slice, "S01");
   const plusIdx = batchPart!.indexOf("+");
   assert.ok(plusIdx > 0, "Should have + separator");
-  const batchIds = batchPart.slice(plusIdx + 1).split(",");
+  const batchIds = batchPart!.slice(plusIdx + 1).split(",");
   assert.deepEqual(batchIds, ["T02", "T03", "T05"]);
 });
 
diff --git a/src/resources/extensions/gsd/tests/retry-state-reset.test.ts b/src/resources/extensions/gsd/tests/retry-state-reset.test.ts
index 1eb8b259a..e16de8dd6 100644
--- a/src/resources/extensions/gsd/tests/retry-state-reset.test.ts
+++ b/src/resources/extensions/gsd/tests/retry-state-reset.test.ts
@@ -267,7 +267,7 @@ test('Retry reset: idempotent when artifacts already missing', () => {
     const { milestone: mid, slice: sid, task: tid } = parseUnitId(trigger.unitId);
 
     // Uncheck — returns false because no PLAN file
-    const uncheckResult = uncheckTaskInPlan(base, mid, sid, tid);
+    const uncheckResult = uncheckTaskInPlan(base, mid, sid!, tid!);
     assert.ok(!uncheckResult, "uncheck returns false when no PLAN exists");
 
     // Summary does not exist — no crash