diff --git a/Changelog.md b/Changelog.md
index e3d2ec8..397cdaf 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -1,3 +1,7 @@
+Flan 1.6.5
+======================
+- Fix claims below 0 not working
+
 Flan 1.6.4
 ======================
 - Add back all integrations with other mods  
diff --git a/common/src/main/java/io/github/flemmli97/flan/claim/Claim.java b/common/src/main/java/io/github/flemmli97/flan/claim/Claim.java
index 3c69814..dc8c51b 100644
--- a/common/src/main/java/io/github/flemmli97/flan/claim/Claim.java
+++ b/common/src/main/java/io/github/flemmli97/flan/claim/Claim.java
@@ -93,7 +93,7 @@ public class Claim implements IPermissionContainer {
         this.minZ = Math.min(z1, z2);
         this.maxX = Math.max(x1, x2);
         this.maxZ = Math.max(z1, z2);
-        this.minY = Math.max(0, minY);
+        this.minY = Math.max(world.getMinBuildHeight(), minY);
         this.owner = creator;
         this.world = world;
         this.homePos = this.getInitCenterPos();
diff --git a/gradle.properties b/gradle.properties
index 066a8ab..d6d0046 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -10,7 +10,7 @@ forge_version=38.0.8
 loader_version=0.12.8
 
 # Mod Properties
-mod_version=1.6.4
+mod_version=1.6.5
 maven_group=io.github.flemmli97
 archives_base_name=flan