diff --git a/internal/similarity/worker_test.go b/internal/similarity/worker_test.go
index 3dfa0994..8e29c003 100644
--- a/internal/similarity/worker_test.go
+++ b/internal/similarity/worker_test.go
@@ -13,8 +13,8 @@ func TestNewWorker_DefaultsMatchSpec(t *testing.T) {
 	if w.tick != 1*time.Hour {
 		t.Errorf("tick = %v, want 1h", w.tick)
 	}
-	if w.batch != 5 {
-		t.Errorf("batch = %d, want 5", w.batch)
+	if w.batch != 25 {
+		t.Errorf("batch = %d, want 25", w.batch)
 	}
 	if w.topK != 20 {
 		t.Errorf("topK = %d, want 20", w.topK)