diff --git a/pom.xml b/pom.xml
index b002e68..02b938a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
 	<groupId>nu.nerd</groupId>
 	<name>SafeCrystals</name>
 	<artifactId>${project.name}</artifactId>
-	<version>1.0.0</version>
+	<version>1.0.1</version>
 	<packaging>jar</packaging>
 	<description>Prevent Ender Crystals from exploding and breaking blocks or damaging entities.</description>
 	<url>https://github.com/totemo/${project.name}</url>
diff --git a/src/nu/nerd/safecrystals/SafeCrystals.java b/src/nu/nerd/safecrystals/SafeCrystals.java
index 9f5e06d..07263b8 100644
--- a/src/nu/nerd/safecrystals/SafeCrystals.java
+++ b/src/nu/nerd/safecrystals/SafeCrystals.java
@@ -157,7 +157,8 @@ protected void tryBreakEnderCrystal(Entity crystal, Player player) {
      *         the dragon.
      */
     protected boolean isDragonSpawningCrystal(Location loc) {
-        return (loc.distance(CONFIG.END_PORTAL_LOCATION) < CONFIG.END_PORTAL_RADIUS);
+        return loc.getWorld().equals(CONFIG.END_PORTAL_LOCATION.getWorld()) &&
+               loc.distance(CONFIG.END_PORTAL_LOCATION) < CONFIG.END_PORTAL_RADIUS;
     }
 
     // ------------------------------------------------------------------------