diff --git a/python/dgl/_ffi/base.py b/python/dgl/_ffi/base.py
index 2062a34af59a..7bc99c4fe03b 100644
--- a/python/dgl/_ffi/base.py
+++ b/python/dgl/_ffi/base.py
@@ -139,4 +139,4 @@ def load_tensor_adapter(backend, version):
     tensor_adapter_loaded = (_LIB.DGLLoadTensorAdapter(path.encode('utf-8')) == 0)
     if not tensor_adapter_loaded:
         logger = logging.getLogger("dgl-core")
-        logger.warning("Memory optimization with PyTorch is not enabled.")
+        logger.debug("Memory optimization with PyTorch is not enabled.")