diff --git a/unit_tests/util/pool_allocator.cpp b/unit_tests/util/pool_allocator.cpp
index 21cff54a3..215cdebd5 100644
--- a/unit_tests/util/pool_allocator.cpp
+++ b/unit_tests/util/pool_allocator.cpp
@@ -27,7 +27,7 @@ BOOST_AUTO_TEST_CASE(smoke)
 
 BOOST_AUTO_TEST_CASE(a_lot_of_items)
 {
-    PoolAllocator<int, 1024> pool;
+    PoolAllocator<int> pool;
     auto ptr = pool.allocate(2048);
     for (int i = 0; i < 2048; ++i)
     {