diff --git a/desktop/src/mindustry/desktop/steam/SNet.java b/desktop/src/mindustry/desktop/steam/SNet.java
index a08ecf3120..556fc543cb 100644
--- a/desktop/src/mindustry/desktop/steam/SNet.java
+++ b/desktop/src/mindustry/desktop/steam/SNet.java
@@ -58,6 +58,7 @@ public class SNet implements SteamNetworkingCallback, SteamMatchmakingCallback,
                         readBuffer.limit(len);
                         readCopyBuffer.position(0);
                         readCopyBuffer.put(readBuffer);
+                        readCopyBuffer.limit(len);
                         readCopyBuffer.position(0);
                         int fromID = from.getAccountID();
                         Object output = serializer.read(readCopyBuffer);
@@ -201,7 +202,7 @@ public class SNet implements SteamNetworkingCallback, SteamMatchmakingCallback,
             smat.setLobbyMemberLimit(currentLobby, Core.settings.getInt("playerlimit"));
         }
     }
-    
+
     void updateWave(){
         if(currentLobby != null && net.server()){
             smat.setLobbyData(currentLobby, "mapname", state.map.name());