diff --git a/Subsurface/Source/Items/Components/Turret.cs b/Subsurface/Source/Items/Components/Turret.cs
index cdbf10c92..e78235a67 100644
--- a/Subsurface/Source/Items/Components/Turret.cs
+++ b/Subsurface/Source/Items/Components/Turret.cs
@@ -390,7 +390,7 @@ namespace Barotrauma.Items.Components
         public void ServerWrite(NetBuffer msg, Client c, object[] extraData = null)
         {
             //ID of the launched projectile
-            msg.Write((UInt16)extraData[2]);
+            msg.Write(((Item)extraData[2]).ID);
         }
 
         public void ClientRead(ServerNetObject type, NetBuffer msg, float sendingTime)
diff --git a/Subsurface/Source/Networking/GameClient.cs b/Subsurface/Source/Networking/GameClient.cs
index ca29e50ba..4585383ac 100644
--- a/Subsurface/Source/Networking/GameClient.cs
+++ b/Subsurface/Source/Networking/GameClient.cs
@@ -601,6 +601,7 @@ namespace Barotrauma.Networking
 
         private void SetPermissions(ClientPermissions newPermissions)
         {
+            if (newPermissions == permissions) return;
             GUIMessageBox.MessageBoxes.RemoveAll(mb => mb.UserData as string == "permissions");            
 
             string msg = "";