diff --git a/lib/bcoin/utils.js b/lib/bcoin/utils.js
index 94b57d8c..cd122794 100644
--- a/lib/bcoin/utils.js
+++ b/lib/bcoin/utils.js
@@ -1639,6 +1639,7 @@ utils.writeU64NBE = function writeU64NBE(dst, num, off) {
 /**
  * Max safe integer (53 bits).
  * @const {Number}
+ * @default
  */
 
 utils.MAX_SAFE_INTEGER = 0x1fffffffffffff;
@@ -1647,6 +1648,7 @@ utils.MAX_SAFE_INTEGER = 0x1fffffffffffff;
  * Max 52 bit integer (safe for additions).
  * `(MAX_SAFE_INTEGER - 1) / 2`
  * @const {Number}
+ * @default
  */
 
 utils.MAX_SAFE_ADDITION = 0xfffffffffffff;
diff --git a/test/script-test.js b/test/script-test.js
index 15b55fcb..85403d93 100644
--- a/test/script-test.js
+++ b/test/script-test.js
@@ -333,7 +333,10 @@ describe('Script', function() {
         });
         if (nocache) {
           delete input.raw;
+          delete input.redeem;
+          delete input._address;
           delete output.raw;
+          delete output._address;
         }
         var err, res;
         try {