diff --git a/lib/bcoin/script.js b/lib/bcoin/script.js
index 897f0d18..fd6f0708 100644
--- a/lib/bcoin/script.js
+++ b/lib/bcoin/script.js
@@ -1028,7 +1028,7 @@ script.execute = function execute(data, stack, tx, index, flags, recurse) {
         if (locktime > tx.locktime)
           return false;
 
-        if (!tx.inputs[index] || tx.inputs[index].seq === 0xffffffff)
+        if (!tx.inputs[index] || tx.inputs[index].sequence === 0xffffffff)
           return false;
 
         break;