diff --git a/src/main/java/baritone/cache/CachedWorld.java b/src/main/java/baritone/cache/CachedWorld.java
index fc1e177b..b604ce48 100644
--- a/src/main/java/baritone/cache/CachedWorld.java
+++ b/src/main/java/baritone/cache/CachedWorld.java
@@ -179,8 +179,8 @@ public final class CachedWorld implements ICachedWorld, Helper {
             if (region == null) {
                 continue;
             }
-            int distX = (region.getX() * 512 + 256) - pruneCenter.getX();
-            int distZ = (region.getZ() * 512 + 256) - pruneCenter.getZ();
+            int distX = (region.getX() << 9 + 256) - pruneCenter.getX();
+            int distZ = (region.getZ() << 9 + 256) - pruneCenter.getZ();
             double dist = Math.sqrt(distX * distX + distZ * distZ);
             if (dist > 1024) {
                 logDebug("Deleting cached region " + region.getX() + "," + region.getZ() + " from ram");