1 files changed, 3 insertions, 1 deletions
diff --git a/src/main/java/net/elytrium/limboauth/LimboAuth.java b/src/main/java/net/elytrium/limboauth/LimboAuth.java
index 1fc61a4..770dc5b 100644
--- a/src/main/java/net/elytrium/limboauth/LimboAuth.java
+++ b/src/main/java/net/elytrium/limboauth/LimboAuth.java
@@ -37,9 +37,11 @@ import java.io.File;
 import java.io.IOException;
 import java.net.InetAddress;
 import java.net.URI;
+import java.net.URLEncoder;
 import java.net.http.HttpClient;
 import java.net.http.HttpRequest;
 import java.net.http.HttpResponse;
+import java.nio.charset.StandardCharsets;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.Paths;
@@ -400,7 +402,7 @@ public class LimboAuth {
     try {
       return this.client.send(
           HttpRequest.newBuilder()
-              .uri(URI.create(String.format(Settings.IMP.MAIN.ISPREMIUM_AUTH_URL, nickname)))
+              .uri(URI.create(String.format(Settings.IMP.MAIN.ISPREMIUM_AUTH_URL, URLEncoder.encode(nickname, StandardCharsets.UTF_8))))
               .build(),
           HttpResponse.BodyHandlers.ofString()
       ).statusCode() == 200;