diff --git a/tests/test_output_resolution.py b/tests/test_output_resolution.py
index 92620438e..e1f0b89d2 100644
--- a/tests/test_output_resolution.py
+++ b/tests/test_output_resolution.py
@@ -38,7 +38,8 @@ def main():
     const unsigned w = atoi(argv[2]), h = atoi(argv[3]);
     assert(output_mode() == mode);
     assert(hos_output_size(0) == w && hos_output_size(1) == h);
-    assert(hos_rt_pool_size(305ull << 20) == ((mode == 2 ? 687ull : 305ull) << 20));
+    // PR #1202 raised the default floor to 512 MiB; 4K still keeps its larger scaled pool.
+    assert(hos_rt_pool_size(305ull << 20) == ((mode == 2 ? 687ull : 512ull) << 20));
     assert(kLastOutput == 3);
     assert(output_choice(-1) == 0 && output_choice(4) == 0);
     assert(step_output_choice(3, -1) == 3);