diff --git a/bip-tap.mediawiki b/bip-tap.mediawiki
index 1c72e8cb..63bc6599 100644
--- a/bip-tap.mediawiki
+++ b/bip-tap.mediawiki
@@ -212,7 +212,7 @@ asset ID. A given Taproot Asset tree is composed of two nested MS-SMT instances:
 
 The root hash of an asset tree, observing [[../master/bip-0341.mediawiki|BIP-341]] is
 represented as a Tapscript tree that commits to a single unique leaf of:
-* <code>tagged_hash("TapLeaf", leaf_version || taproot_asset_marker || asset_tree_root || sum_value)</code>
+* <code>tagged_hash("TapLeaf", leaf_version || taproot_asset_marker || taproot_asset_version || asset_tree_root || sum_value)</code>
 
 where:
 * <code>taproot_asset_marker</code> is the <code>sha256</code> hash of the ascii string "taproot-assets".