diff --git a/core/src/main/java/com/github/games647/fastlogin/core/shared/FastLoginCore.java b/core/src/main/java/com/github/games647/fastlogin/core/shared/FastLoginCore.java
index 240f8ebc..3e57e150 100644
--- a/core/src/main/java/com/github/games647/fastlogin/core/shared/FastLoginCore.java
+++ b/core/src/main/java/com/github/games647/fastlogin/core/shared/FastLoginCore.java
@@ -47,6 +47,8 @@ import static java.util.stream.Collectors.toSet;
  */
 public class FastLoginCore<P extends C, C, T extends PlatformPlugin<C>> {
 
+    private static final long MAX_EXPIRE_RATE = 1_000_000;
+
     private final Map<String, String> localeMessages = new ConcurrentHashMap<>();
     private final ConcurrentMap<String, Object> pendingLogin = CommonUtil.buildCache(5, -1);
     private final Collection<UUID> pendingConfirms = new HashSet<>();
@@ -88,8 +90,12 @@ public class FastLoginCore<P extends C, C, T extends PlatformPlugin<C>> {
         }
 
         int maxCon = config.getInt("anti-bot.connections", 200);
-        int expireTime = config.getInt("anti-bot.expire", 5);
-        rateLimiter = new RateLimiter(maxCon, expireTime * 60 * 1_000);
+        long expireTime = config.getInt("anti-bot.expire", 5) * 60 * 1_000L;
+        if (expireTime > MAX_EXPIRE_RATE) {
+            expireTime = MAX_EXPIRE_RATE;
+        }
+
+        rateLimiter = new RateLimiter(maxCon, expireTime);
         Set<Proxy> proxies = config.getStringList("proxies")
                 .stream()
                 .map(HostAndPort::fromString)