diff --git a/src/main/java/ru/nanit/limbo/protocol/registry/State.java b/src/main/java/ru/nanit/limbo/protocol/registry/State.java
index 4b377d47..24aec919 100644
--- a/src/main/java/ru/nanit/limbo/protocol/registry/State.java
+++ b/src/main/java/ru/nanit/limbo/protocol/registry/State.java
@@ -89,7 +89,7 @@ public enum State {
             clientBound.register(PacketPluginMessage::new,
                     map(0x19, V1_13, V1_13_2),
                     map(0x18, V1_14, V1_14_4),
-                    map(0x19, V1_15,V1_15_2),
+                    map(0x19, V1_15, V1_15_2),
                     map(0x18, V1_16, V1_16_1),
                     map(0x17, V1_16_2, V1_16_4),
                     map(0x18, V1_17, V1_18)
diff --git a/src/main/java/ru/nanit/limbo/protocol/registry/Version.java b/src/main/java/ru/nanit/limbo/protocol/registry/Version.java
index bd283d99..bb4d19cc 100644
--- a/src/main/java/ru/nanit/limbo/protocol/registry/Version.java
+++ b/src/main/java/ru/nanit/limbo/protocol/registry/Version.java
@@ -40,13 +40,19 @@ public enum Version {
     V1_17(755),
     V1_17_1(756),
     V1_18(757);
+    // 1.18.1 has same protocol number
 
     private static final Map<Integer, Version> VERSION_MAP;
+    private static final Version MAX;
 
     static {
+        Version[] values = values();
+
         VERSION_MAP = new HashMap<>();
+        MAX = values[values.length - 1];
+
         Version last = null;
-        for (Version version : values()) {
+        for (Version version : values) {
             version.prev = last;
             last = version;
             VERSION_MAP.put(version.getProtocolNumber(), version);
@@ -97,8 +103,7 @@ public static Version getMin() {
     }
 
     public static Version getMax() {
-        Version[] values = Version.values();
-        return values[values.length - 1];
+        return MAX;
     }
 
     public static Version of(int protocolNumber) {
diff --git a/src/main/java/ru/nanit/limbo/util/Logger.java b/src/main/java/ru/nanit/limbo/util/Logger.java
index c3278519..2f3edbbe 100644
--- a/src/main/java/ru/nanit/limbo/util/Logger.java
+++ b/src/main/java/ru/nanit/limbo/util/Logger.java
@@ -44,7 +44,7 @@ public static void error(Object msg, Throwable t, Object... args) {
 
     public static void print(Level level, Object msg, Throwable t, Object... args) {
         if (debugLevel >= level.getIndex()) {
-            System.out.println(String.format("%s: %s", getPrefix(level), String.format(msg.toString(), args)));
+            System.out.printf("%s: %s%n", getPrefix(level), String.format(msg.toString(), args));
             if (t != null) t.printStackTrace();
         }
     }