diff --git a/CarefulAudioRepair/CarefulAudioRepair/CarefulAudioRepair/CarefulAudioRepair.xml b/CarefulAudioRepair/CarefulAudioRepair/CarefulAudioRepair/CarefulAudioRepair.xml
index dbfae3c..63da06b 100644
--- a/CarefulAudioRepair/CarefulAudioRepair/CarefulAudioRepair/CarefulAudioRepair.xml
+++ b/CarefulAudioRepair/CarefulAudioRepair/CarefulAudioRepair/CarefulAudioRepair.xml
@@ -298,9 +298,6 @@
             <param name="position">Position of prediction error.</param>
             <returns>Value.</returns>
         </member>
-        <member name="M:CarefulAudioRepair.Data.MemoryEfficientChannel.Dispose">
-            <inheritdoc/>
-        </member>
         <member name="M:CarefulAudioRepair.Data.MemoryEfficientChannel.GetInputRange(System.Int32,System.Int32)">
             <summary>
             Gets range of samples from input array.
diff --git a/CarefulAudioRepair/Data/Stereo.cs b/CarefulAudioRepair/Data/Stereo.cs
index c722c34..e4deb3c 100644
--- a/CarefulAudioRepair/Data/Stereo.cs
+++ b/CarefulAudioRepair/Data/Stereo.cs
@@ -135,8 +135,15 @@ public double[] GetOutputArray(ChannelType channelType)
         /// <inheritdoc/>
         public void Dispose()
         {
-            this.leftChannel.Dispose();
-            this.rightChannel.Dispose();
+            if (this.leftChannel is IDisposable left)
+            {
+                left.Dispose();
+            }
+
+            if (this.rightChannel is IDisposable right)
+            {
+                right.Dispose();
+            }
         }
 
         /// <inheritdoc/>