diff --git a/Spigot-API-Patches/Material-API-additions.patch b/Spigot-API-Patches/Material-API-additions.patch
index 8e997bf03e..6dae217fa1 100644
--- a/Spigot-API-Patches/Material-API-additions.patch
+++ b/Spigot-API-Patches/Material-API-additions.patch
@@ -5,7 +5,7 @@ Subject: [PATCH] Material API additions
 
 
 diff --git a/src/main/java/org/bukkit/Material.java b/src/main/java/org/bukkit/Material.java
-index 83f8eca15..bf7313fdb 100644
+index 83f8eca15..98775ea54 100644
 --- a/src/main/java/org/bukkit/Material.java
 +++ b/src/main/java/org/bukkit/Material.java
 @@ -0,0 +0,0 @@ import org.bukkit.material.MaterialData;
@@ -25,7 +25,7 @@ index 83f8eca15..bf7313fdb 100644
 +    /**
 +     * @return If the type is either AIR, CAVE_AIR or VOID_AIR
 +     */
-+    public boolean isAir() {
++    public boolean isEmpty() {
 +        switch (this) {
 +            case AIR:
 +            case CAVE_AIR: