diff --git a/python/sglang/srt/server_args.py b/python/sglang/srt/server_args.py
index 43b93fe40..886688c18 100644
--- a/python/sglang/srt/server_args.py
+++ b/python/sglang/srt/server_args.py
@@ -1227,7 +1227,7 @@ class ServerArgs:
         # AMD platforms backends
         if self.attention_backend == "aiter":
             if model_config.context_len > 8192:
-                self.mem_fraction_static *= 0.90
+                self.mem_fraction_static *= 0.85
 
         # NPU platforms backends
         if is_npu() and self.attention_backend in ["ascend"]:
diff --git a/sgl-kernel/tests/test_kvcacheio.py b/sgl-kernel/tests/test_kvcacheio.py
index 6328cc651..5ba1c85a6 100644
--- a/sgl-kernel/tests/test_kvcacheio.py
+++ b/sgl-kernel/tests/test_kvcacheio.py
@@ -9,9 +9,10 @@ from sgl_kernel.kvcacheio import (
     transfer_kv_per_layer,
     transfer_kv_per_layer_direct_pf_lf,
     transfer_kv_per_layer_mla,
-    transfer_kv_per_layer_ph_lf,
 )
 
+from sglang.srt.utils import is_hip
+
 
 def ref_copy_with_indices(src_pool, dst_pool, src_indices, dst_indices):
     dst_pool[dst_indices] = src_pool[src_indices].to(dst_pool.device)
@@ -509,6 +510,7 @@ def test_transfer_kv_pf_direct(
     torch.set_default_dtype(original_dtype)
 
 
+@pytest.mark.skipif(is_hip(), reason="HIP is not supported for this test")
 @pytest.mark.parametrize("dtype", [torch.bfloat16, torch.float16])
 @pytest.mark.parametrize("num_items_to_transfer", [256, 1024])
 @pytest.mark.parametrize("page_size", [16, 64, 128])
@@ -629,6 +631,8 @@ def test_transfer_kv_page_head(
         torch.testing.assert_close(dst_k_pool_kernel, dst_k_pool_ref)
         torch.testing.assert_close(dst_v_pool_kernel, dst_v_pool_ref)
     else:
+        from sgl_kernel.kvcacheio import transfer_kv_per_layer_ph_lf
+
         src_k_pool = torch.randn(
             total_pages_in_pool, head_num, page_size, num_layers, head_dim
         ).pin_memory()
diff --git a/test/srt/quant/test_awq.py b/test/srt/quant/test_awq.py
index 251bce1cb..c32b9f979 100644
--- a/test/srt/quant/test_awq.py
+++ b/test/srt/quant/test_awq.py
@@ -73,7 +73,7 @@ class TestAWQMarlinBfloat16(CustomTestCase):
         )
 
         metrics = run_eval(args)
-        self.assertGreater(metrics["score"], 0.88)
+        self.assertGreater(metrics["score"], 0.87)
 
 
 if __name__ == "__main__":