diff --git a/src/TensorFlowNET.Core/NumPy/Implementation/NumPyImpl.Creation.cs b/src/TensorFlowNET.Core/NumPy/Implementation/NumPyImpl.Creation.cs
index fa4ef0191..c0f9e695d 100644
--- a/src/TensorFlowNET.Core/NumPy/Implementation/NumPyImpl.Creation.cs
+++ b/src/TensorFlowNET.Core/NumPy/Implementation/NumPyImpl.Creation.cs
@@ -101,9 +101,10 @@ Array ReadValueMatrix(BinaryReader reader, Array matrix, int bytes, Type type, i
 
         Array ReadObjectMatrix(BinaryReader reader, Array matrix, int[] shape)
         {
-            Stream stream = reader.BaseStream;
+            Stream deflateStream = reader.BaseStream;
+            BufferedStream bufferedStream = new BufferedStream(deflateStream);
             var unpickler = new Unpickler();
-            return (MultiArrayPickleWarpper)unpickler.load(stream);
+            return (MultiArrayPickleWarpper)unpickler.load(bufferedStream);
         }
 
         public (NDArray, NDArray) meshgrid<T>(T[] array, bool copy = true, bool sparse = false)