diff --git a/matlab/src/cpp/arrow/matlab/proxy/factory.cc b/matlab/src/cpp/arrow/matlab/proxy/factory.cc
index a22344a214032..3091d248f8ca1 100644
--- a/matlab/src/cpp/arrow/matlab/proxy/factory.cc
+++ b/matlab/src/cpp/arrow/matlab/proxy/factory.cc
@@ -47,7 +47,6 @@
 namespace arrow::matlab::proxy {
 
 libmexclass::proxy::MakeResult Factory::make_proxy(const ClassName& class_name, const FunctionArguments& constructor_arguments) {
-    REGISTER_PROXY(arrow.buffer.proxy.Buffer       , arrow::matlab::buffer::proxy::Buffer);
     REGISTER_PROXY(arrow.array.proxy.Float32Array  , arrow::matlab::array::proxy::NumericArray<arrow::FloatType>);
     REGISTER_PROXY(arrow.array.proxy.Float64Array  , arrow::matlab::array::proxy::NumericArray<arrow::DoubleType>);
     REGISTER_PROXY(arrow.array.proxy.UInt8Array    , arrow::matlab::array::proxy::NumericArray<arrow::UInt8Type>);
@@ -67,6 +66,7 @@ libmexclass::proxy::MakeResult Factory::make_proxy(const ClassName& class_name,
     REGISTER_PROXY(arrow.array.proxy.Date32Array   , arrow::matlab::array::proxy::NumericArray<arrow::Date32Type>);
     REGISTER_PROXY(arrow.array.proxy.Date64Array   , arrow::matlab::array::proxy::NumericArray<arrow::Date64Type>);
     REGISTER_PROXY(arrow.array.proxy.ChunkedArray  , arrow::matlab::array::proxy::ChunkedArray);
+    REGISTER_PROXY(arrow.buffer.proxy.Buffer       , arrow::matlab::buffer::proxy::Buffer);
     REGISTER_PROXY(arrow.tabular.proxy.RecordBatch , arrow::matlab::tabular::proxy::RecordBatch);
     REGISTER_PROXY(arrow.tabular.proxy.Table       , arrow::matlab::tabular::proxy::Table);
     REGISTER_PROXY(arrow.tabular.proxy.Schema      , arrow::matlab::tabular::proxy::Schema);