diff --git a/cache/src/main/java/net/runelite/cache/region/RegionLoader.java b/cache/src/main/java/net/runelite/cache/region/RegionLoader.java
index 21f4868a9a..a9656648d5 100644
--- a/cache/src/main/java/net/runelite/cache/region/RegionLoader.java
+++ b/cache/src/main/java/net/runelite/cache/region/RegionLoader.java
@@ -97,9 +97,10 @@ public class RegionLoader
 		Region region = new Region(i);
 		region.loadTerrain(mapDef);
 
-		int[] keys = keyManager.getKeys(i);
-		if (keys != null)
+		Integer[] keysTmp = keyManager.getKeys(i);
+		if (keysTmp != null)
 		{
+			int[] keys = {keysTmp[0], keysTmp[1], keysTmp[2], keysTmp[3]};
 			try
 			{
 				data = land.decompress(storage.loadArchive(land), keys);
diff --git a/cache/src/main/java/net/runelite/cache/util/XteaKeyManager.java b/cache/src/main/java/net/runelite/cache/util/XteaKeyManager.java
index b139026c3c..278e96766d 100644
--- a/cache/src/main/java/net/runelite/cache/util/XteaKeyManager.java
+++ b/cache/src/main/java/net/runelite/cache/util/XteaKeyManager.java
@@ -24,15 +24,10 @@
  */
 package net.runelite.cache.util;
 
-import com.google.gson.Gson;
-import com.google.gson.reflect.TypeToken;
-import java.io.InputStream;
-import java.io.InputStreamReader;
-import java.nio.charset.StandardCharsets;
 import java.util.HashMap;
-import java.util.List;
 import java.util.Map;
-import net.runelite.http.api.xtea.XteaKey;
+import net.runelite.http.api.RuneLiteAPI;
+import net.runelite.http.api.xtea.XteaClient;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -40,24 +35,16 @@ public class XteaKeyManager
 {
 	private static final Logger logger = LoggerFactory.getLogger(XteaKeyManager.class);
 
-	private final Map<Integer, int[]> keys = new HashMap<>();
+	private Map<Integer, Integer[]> keys = new HashMap<>();
 
-	public void loadKeys(InputStream in)
+	public void loadKeys()
 	{
-		// CHECKSTYLE:OFF
-		List<XteaKey> k = new Gson()
-				.fromJson(new InputStreamReader(in, StandardCharsets.UTF_8), new TypeToken<List<XteaKey>>() { }.getType());
-		// CHECKSTYLE:ON
-
-		for (XteaKey key : k)
-		{
-			keys.put(key.getRegion(), key.getKeys());
-		}
+		keys = null;
 
 		logger.info("Loaded {} keys", keys.size());
 	}
 
-	public int[] getKeys(int region)
+	public Integer[] getKeys(int region)
 	{
 		return keys.get(region);
 	}