diff --git a/plugin.yml b/plugin.yml
index fc11978..45617e7 100644
--- a/plugin.yml
+++ b/plugin.yml
@@ -17,7 +17,7 @@ name: Spherable
 description: A spheres world generator. A new survival challenge.
 author:  Ad5001
 version: 1.0
-api: [3.0.0-ALPHA7]
+api: [3.0.0-ALPHA, 3.0.0-ALPHA9]
 main: Ad5001\Spherable\Main
 website: "https://download.ad5001.eu/en/view.php?name=Spherable&src=github"
 psmimplements: true
diff --git a/src/Ad5001/Spherable/generators/spheres/SpheresGenerator.php b/src/Ad5001/Spherable/generators/spheres/SpheresGenerator.php
index 91db826..3cee1bf 100644
--- a/src/Ad5001/Spherable/generators/spheres/SpheresGenerator.php
+++ b/src/Ad5001/Spherable/generators/spheres/SpheresGenerator.php
@@ -196,7 +196,7 @@ class SpheresGenerator extends Generator {
 		],
 		[
 			[Block::DIAMOND_ORE, 0, 10],
-			[Block::NETHER_BRICKS, 0, 90],
+			[Block::NETHER_BRICK_BLOCK, 0, 90],
 		],
 		[
 			[Block::DIAMOND_ORE, 0, 10],