diff --git a/CryptoExchange.Net/CryptoExchange.Net.xml b/CryptoExchange.Net/CryptoExchange.Net.xml
index b225bc8..b6b143d 100644
--- a/CryptoExchange.Net/CryptoExchange.Net.xml
+++ b/CryptoExchange.Net/CryptoExchange.Net.xml
@@ -1662,41 +1662,6 @@
         <member name="M:CryptoExchange.Net.Objects.SocketClientOptions.ToString">
             <inheritdoc />
         </member>
-        <member name="T:CryptoExchange.Net.OrderBook.ProcessBufferEntry">
-            <summary>
-            Buffer entry for order book
-            </summary>
-        </member>
-        <member name="P:CryptoExchange.Net.OrderBook.ProcessBufferEntry.Asks">
-            <summary>
-            List of asks
-            </summary>
-        </member>
-        <member name="P:CryptoExchange.Net.OrderBook.ProcessBufferEntry.Bids">
-            <summary>
-            List of bids
-            </summary>
-        </member>
-        <member name="T:CryptoExchange.Net.OrderBook.ProcessBufferSingleSequenceEntry">
-            <summary>
-            Buffer entry with a single update id per update
-            </summary>
-        </member>
-        <member name="P:CryptoExchange.Net.OrderBook.ProcessBufferSingleSequenceEntry.UpdateId">
-            <summary>
-            First update id
-            </summary>
-        </member>
-        <member name="P:CryptoExchange.Net.OrderBook.ProcessBufferSingleSequenceEntry.Asks">
-            <summary>
-            List of asks
-            </summary>
-        </member>
-        <member name="P:CryptoExchange.Net.OrderBook.ProcessBufferSingleSequenceEntry.Bids">
-            <summary>
-            List of bids
-            </summary>
-        </member>
         <member name="T:CryptoExchange.Net.OrderBook.ProcessBufferRangeSequenceEntry">
             <summary>
             Buffer entry with a first and last update id
@@ -2944,9 +2909,7 @@
         <member name="M:CryptoExchange.Net.Sockets.WebsocketFactory.CreateWebsocket(CryptoExchange.Net.Logging.Log,System.String,System.Collections.Generic.IDictionary{System.String,System.String},System.Collections.Generic.IDictionary{System.String,System.String})">
             <inheritdoc />
         </member>
-    </members>
-</doc>
-System.Diagnostics.CodeAnalysis.AllowNullAttribute">
+        <member name="T:System.Diagnostics.CodeAnalysis.AllowNullAttribute">
             <summary>
                 Specifies that <see langword="null"/> is allowed as an input even if the
                 corresponding type disallows it.
diff --git a/CryptoExchange.Net/OrderBook/ProcessBufferEntry.cs b/CryptoExchange.Net/OrderBook/ProcessBufferEntry.cs
index 3cf64bc..1e7c919 100644
--- a/CryptoExchange.Net/OrderBook/ProcessBufferEntry.cs
+++ b/CryptoExchange.Net/OrderBook/ProcessBufferEntry.cs
@@ -3,40 +3,6 @@ using System.Collections.Generic;
 
 namespace CryptoExchange.Net.OrderBook
 {
-    /// <summary>
-    /// Buffer entry for order book
-    /// </summary>
-    public class ProcessBufferEntry
-    {
-        /// <summary>
-        /// List of asks
-        /// </summary>
-        public IEnumerable<ISymbolOrderSequencedBookEntry> Asks { get; set; } = new List<ISymbolOrderSequencedBookEntry>();
-        /// <summary>
-        /// List of bids
-        /// </summary>
-        public IEnumerable<ISymbolOrderSequencedBookEntry> Bids { get; set; } = new List<ISymbolOrderSequencedBookEntry>();
-    }
-
-    /// <summary>
-    /// Buffer entry with a single update id per update
-    /// </summary>
-    public class ProcessBufferSingleSequenceEntry
-    {
-        /// <summary>
-        /// First update id
-        /// </summary>
-        public long UpdateId { get; set; }
-        /// <summary>
-        /// List of asks
-        /// </summary>
-        public IEnumerable<ISymbolOrderBookEntry> Asks { get; set; } = new List<ISymbolOrderBookEntry>();
-        /// <summary>
-        /// List of bids
-        /// </summary>
-        public IEnumerable<ISymbolOrderBookEntry> Bids { get; set; } = new List<ISymbolOrderBookEntry>();
-    }
-
     /// <summary>
     /// Buffer entry with a first and last update id
     /// </summary>
diff --git a/CryptoExchange.Net/OrderBook/SymbolOrderBook.cs b/CryptoExchange.Net/OrderBook/SymbolOrderBook.cs
index 24adc47..5b973fe 100644
--- a/CryptoExchange.Net/OrderBook/SymbolOrderBook.cs
+++ b/CryptoExchange.Net/OrderBook/SymbolOrderBook.cs
@@ -22,7 +22,6 @@ namespace CryptoExchange.Net.OrderBook
         /// The process buffer, used while syncing
         /// </summary>
         protected readonly List<ProcessBufferRangeSequenceEntry> processBuffer;
-        private readonly object bookLock = new object();
         /// <summary>
         /// The ask list
         /// </summary>
@@ -30,8 +29,10 @@ namespace CryptoExchange.Net.OrderBook
         /// <summary>
         /// The bid list
         /// </summary>
-
         protected SortedList<decimal, ISymbolOrderBookEntry> bids;
+
+        private readonly object bookLock = new object();
+
         private OrderBookStatus status;
         private UpdateSubscription? subscription;
         private readonly bool sequencesAreConsecutive;