diff --git a/src/block/NetherRoots.php b/src/block/NetherRoots.php
index 5c39b8bec..0b08d1b18 100644
--- a/src/block/NetherRoots.php
+++ b/src/block/NetherRoots.php
@@ -34,6 +34,7 @@ final class NetherRoots extends Flowable{
 		$supportBlock = $block->getSide(Facing::DOWN);
 		return
 			$supportBlock->hasTypeTag(BlockTypeTags::DIRT) ||
-			$supportBlock->hasTypeTag(BlockTypeTags::MUD);
+			$supportBlock->hasTypeTag(BlockTypeTags::MUD) ||
+			$supportBlock->getTypeId() === BlockTypeIds::SOUL_SOIL;
 	}
 }