diff --git a/paper-server/pom.xml b/paper-server/pom.xml
index 8eec90725..a9adbfa61 100644
--- a/paper-server/pom.xml
+++ b/paper-server/pom.xml
@@ -4,7 +4,7 @@
   <groupId>org.bukkit</groupId>
   <artifactId>craftbukkit</artifactId>
   <packaging>jar</packaging>
-  <version>1.2.3-R0.3-SNAPSHOT</version>
+  <version>1.2.4-R0.1-SNAPSHOT</version>
   <name>CraftBukkit</name>
   <url>http://www.bukkit.org</url>
 
@@ -51,14 +51,14 @@
     <dependency>
       <groupId>org.bukkit</groupId>
       <artifactId>bukkit</artifactId>
-      <version>1.2.3-R0.3-SNAPSHOT</version>
+      <version>1.2.4-R0.1-SNAPSHOT</version>
       <type>jar</type>
       <scope>compile</scope>
     </dependency>
     <dependency>
       <groupId>org.bukkit</groupId>
       <artifactId>minecraft-server</artifactId>
-      <version>1.2.3</version>
+      <version>1.2.4</version>
       <type>jar</type>
       <scope>compile</scope>
     </dependency>
diff --git a/paper-server/src/main/java/org/bukkit/craftbukkit/entity/CraftHumanEntity.java b/paper-server/src/main/java/org/bukkit/craftbukkit/entity/CraftHumanEntity.java
index a0dbf414c..10020c1db 100644
--- a/paper-server/src/main/java/org/bukkit/craftbukkit/entity/CraftHumanEntity.java
+++ b/paper-server/src/main/java/org/bukkit/craftbukkit/entity/CraftHumanEntity.java
@@ -303,7 +303,7 @@ public class CraftHumanEntity extends CraftLivingEntity implements HumanEntity {
     }
 
     public boolean isBlocking() {
-        return getHandle().O();
+        return getHandle().P();
     }
 
     public boolean setWindowProperty(InventoryView.Property prop, int value) {