1 files changed, 3 insertions, 1 deletions

diff --git a/enigma-swing/src/main/java/cuchaz/enigma/gui/dialog/ConnectToServerDialog.java b/enigma-swing/src/main/java/cuchaz/enigma/gui/dialog/ConnectToServerDialog.java
index f23007a..201f4dc 100644
--- a/enigma-swing/src/main/java/cuchaz/enigma/gui/dialog/ConnectToServerDialog.java
+++ b/enigma-swing/src/main/java/cuchaz/enigma/gui/dialog/ConnectToServerDialog.java
@@ -54,7 +54,9 @@ public class ConnectToServerDialog extends AbstractDialog {
         public void validateInputs() {
                 vc.setActiveElement(ipField);
                 if (StandardValidation.notBlank(vc, ipField.getText())) {
-                        vc.raise(Message.INVALID_IP);
+                        if (ServerAddress.from(ipField.getText(), EnigmaServer.DEFAULT_PORT) == null) {
+                                vc.raise(Message.INVALID_IP);
+                        }
                 }
         }