diff --git a/src/main/java/net/silentclient/client/Client.java b/src/main/java/net/silentclient/client/Client.java
index 4d02ae9..09cf576 100644
--- a/src/main/java/net/silentclient/client/Client.java
+++ b/src/main/java/net/silentclient/client/Client.java
@@ -512,7 +512,6 @@ public class Client {
         this.updateUserInformation();
         Client.logger.info("Update Connection Server: " + event.getServerData().serverIP);
         silentSocket.getSocket().emit("update_information", event.getServerData().serverIP);
-        lastServerData = event.getServerData();
     }
 
     @EventTarget
diff --git a/src/main/java/net/silentclient/client/gui/minecraft/GuiConnecting.java b/src/main/java/net/silentclient/client/gui/minecraft/GuiConnecting.java
index c58526c..89dda59 100644
--- a/src/main/java/net/silentclient/client/gui/minecraft/GuiConnecting.java
+++ b/src/main/java/net/silentclient/client/gui/minecraft/GuiConnecting.java
@@ -57,6 +57,7 @@ public class GuiConnecting extends SilentScreen
     private void connectServerData(final ServerData serverData)
     {
         logger.info("Connecting to " + serverData.serverIP);
+        Client.getInstance().lastServerData = serverData;
         (new Thread("Server Connector #" + CONNECTION_ID.incrementAndGet())
         {
             public void run()
@@ -126,6 +127,7 @@ public class GuiConnecting extends SilentScreen
     private void connect(final String ip, final int port)
     {
         logger.info("Connecting to " + ip + ", " + port);
+        Client.getInstance().lastServerData = new ServerData("Minecraft Server", ip, false);
         (new Thread("Server Connector #" + CONNECTION_ID.incrementAndGet())
         {
             public void run()
diff --git a/src/main/java/net/silentclient/client/gui/multiplayer/AddServerGui.java b/src/main/java/net/silentclient/client/gui/multiplayer/AddServerGui.java
index dcc2f8e..fd4abb7 100644
--- a/src/main/java/net/silentclient/client/gui/multiplayer/AddServerGui.java
+++ b/src/main/java/net/silentclient/client/gui/multiplayer/AddServerGui.java
@@ -18,6 +18,7 @@ import org.lwjgl.input.Keyboard;
 
 import java.awt.*;
 import java.io.IOException;
+import java.util.regex.Pattern;
 
 public class AddServerGui extends SilentScreen {
     private final SilentMultiplayerGui parentScreen;
@@ -56,7 +57,8 @@ public class AddServerGui extends SilentScreen {
         this.buttonList.add(this.serverResourcePacks = new Button(2, x + 3, y + 23 + 25 + 25, this.modalWidth - 6, 20, "Server Resource Packs: " + this.serverData.getResourceMode().getMotd().getFormattedText()));
         this.buttonList.add(new Button(3, x + 3, y + this.modalHeight - 23, this.modalWidth - 6, 20, "Done"));
         this.silentInputs.add(new Input("Server Name", this.serverData.serverName));
-        this.silentInputs.add(new Input("Server IP", this.serverData.serverIP));
+        this.silentInputs.add(new Input("Server IP", this.serverData.serverIP, -1, Pattern
+                .compile("^[~`!@#$%^&*()_+=[\\\\]\\\\\\\\\\\\{\\\\}|;':\\\",.\\\\/<>?a-zA-Z0-9-\\s]+$"), 60, false));
     }
 
     @Override
diff --git a/src/main/java/net/silentclient/client/gui/multiplayer/DirectConnectGui.java b/src/main/java/net/silentclient/client/gui/multiplayer/DirectConnectGui.java
index 3d60118..49ea73c 100644
--- a/src/main/java/net/silentclient/client/gui/multiplayer/DirectConnectGui.java
+++ b/src/main/java/net/silentclient/client/gui/multiplayer/DirectConnectGui.java
@@ -18,6 +18,7 @@ import org.lwjgl.input.Keyboard;
 
 import java.awt.*;
 import java.io.IOException;
+import java.util.regex.Pattern;
 
 public class DirectConnectGui extends SilentScreen {
     private final SilentMultiplayerGui parentScreen;
@@ -44,7 +45,8 @@ public class DirectConnectGui extends SilentScreen {
         int y = height / 2 - (this.modalHeight / 2);
         this.buttonList.add(new IconButton(1, x + this.modalWidth - 14 - 3, y + 3, 14, 14, 8, 8, new ResourceLocation("silentclient/icons/exit.png")));
         this.buttonList.add(new Button(3, x + 3, y + this.modalHeight - 23, this.modalWidth - 6, 20, "Done"));
-        this.silentInputs.add(new Input("Server IP", this.mc.gameSettings.lastServer != null ? this.mc.gameSettings.lastServer : ""));
+        this.silentInputs.add(new Input("Server IP", this.mc.gameSettings.lastServer != null ? this.mc.gameSettings.lastServer : "", -1, Pattern
+                .compile("^[~`!@#$%^&*()_+=[\\\\]\\\\\\\\\\\\{\\\\}|;':\\\",.\\\\/<>?a-zA-Z0-9-\\s]+$"), 60, false));
     }
 
     @Override