diff --git a/ArchiSteamFarm/Compatibility/StaticHelpers.cs b/ArchiSteamFarm/Compatibility/StaticHelpers.cs
index a109baffb..6c4f7dd5b 100644
--- a/ArchiSteamFarm/Compatibility/StaticHelpers.cs
+++ b/ArchiSteamFarm/Compatibility/StaticHelpers.cs
@@ -120,6 +120,16 @@ namespace ArchiSteamFarm.Compatibility {
 			return source.IndexOf(value.ToString(), comparisonType);
 		}
 
+		public static async Task<int> ReadAsync(this Stream stream, ReadOnlyMemory<byte> buffer) {
+			if (stream == null) {
+				throw new ArgumentNullException(nameof(stream));
+			}
+
+			byte[] byteArray = buffer.ToArray();
+
+			return await stream.ReadAsync(byteArray, 0, byteArray.Length).ConfigureAwait(false);
+		}
+
 		public static async Task<WebSocketReceiveResult> ReceiveAsync(this WebSocket webSocket, byte[] buffer, CancellationToken cancellationToken) {
 			if (webSocket == null) {
 				throw new ArgumentNullException(nameof(webSocket));
@@ -182,6 +192,16 @@ namespace ArchiSteamFarm.Compatibility {
 		}
 
 		public static void TrimExcess<TKey, TValue>(this Dictionary<TKey, TValue> _) { } // no-op
+
+		public static async Task WriteAsync(this Stream stream, ReadOnlyMemory<byte> buffer) {
+			if (stream == null) {
+				throw new ArgumentNullException(nameof(stream));
+			}
+
+			byte[] byteArray = buffer.ToArray();
+
+			await stream.WriteAsync(byteArray, 0, byteArray.Length).ConfigureAwait(false);
+		}
 #endif
 	}
 }
diff --git a/ArchiSteamFarm/Steam/Bot.cs b/ArchiSteamFarm/Steam/Bot.cs
index 269ca4132..3900c13d0 100644
--- a/ArchiSteamFarm/Steam/Bot.cs
+++ b/ArchiSteamFarm/Steam/Bot.cs
@@ -2902,11 +2902,7 @@ namespace ArchiSteamFarm.Steam {
 				await using (fileStream.ConfigureAwait(false)) {
 					fileStream.Seek(callback.Offset, SeekOrigin.Begin);
 
-#if NETFRAMEWORK
-					await fileStream.WriteAsync(callback.Data, 0, callback.BytesToWrite).ConfigureAwait(false);
-#else
 					await fileStream.WriteAsync(callback.Data.AsMemory(0, callback.BytesToWrite)).ConfigureAwait(false);
-#endif
 
 					fileSize = fileStream.Length;
 					fileStream.Seek(0, SeekOrigin.Begin);
diff --git a/ArchiSteamFarm/Web/WebBrowser.cs b/ArchiSteamFarm/Web/WebBrowser.cs
index 5e64605c2..af3f9fa02 100644
--- a/ArchiSteamFarm/Web/WebBrowser.cs
+++ b/ArchiSteamFarm/Web/WebBrowser.cs
@@ -155,21 +155,13 @@ namespace ArchiSteamFarm.Web {
 							byte[] buffer = new byte[8192]; // This is HttpClient's buffer, using more doesn't make sense
 
 							while (response.Content.CanRead) {
-#if NETFRAMEWORK
-								int read = await response.Content.ReadAsync(buffer, 0, buffer.Length).ConfigureAwait(false);
-#else
 								int read = await response.Content.ReadAsync(buffer.AsMemory(0, buffer.Length)).ConfigureAwait(false);
-#endif
 
 								if (read == 0) {
 									break;
 								}
 
-#if NETFRAMEWORK
-								await ms.WriteAsync(buffer, 0, read).ConfigureAwait(false);
-#else
 								await ms.WriteAsync(buffer.AsMemory(0, read)).ConfigureAwait(false);
-#endif
 
 								if ((batchIncreaseSize == 0) || (batch >= 99)) {
 									continue;