diff --git a/src/test/java/org/bukkit/PerMaterialTest.java b/src/test/java/org/bukkit/PerMaterialTest.java
index f55920bf68..ab4333c37f 100644
--- a/src/test/java/org/bukkit/PerMaterialTest.java
+++ b/src/test/java/org/bukkit/PerMaterialTest.java
@@ -10,6 +10,7 @@ import net.minecraft.server.BlockFire;
 import net.minecraft.server.Item;
 import net.minecraft.server.ItemFood;
 import net.minecraft.server.ItemRecord;
+import net.minecraft.server.BlockSand;
 
 import org.bukkit.craftbukkit.inventory.CraftItemStack;
 import org.bukkit.inventory.ItemStack;
@@ -127,4 +128,13 @@ public class PerMaterialTest extends AbstractTestingBase {
             assertFalse(material.isOccluding());
         }
     }
+
+    @Test
+    public void hasGravity() {
+        if (material.isBlock()) {
+            assertThat(material.hasGravity(), is(Block.byId[material.getId()] instanceof BlockSand));
+        } else {
+            assertFalse(material.hasGravity());
+        }
+    }
 }