diff --git a/lib/script/script.js b/lib/script/script.js
index a46d0252..227ce5b4 100644
--- a/lib/script/script.js
+++ b/lib/script/script.js
@@ -520,7 +520,7 @@ Script.prototype.execute = function execute(stack, flags, tx, index, value, vers
   if (version == null)
     version = 0;
 
-  if (flags & common.flags.VERIFY_MINIMALDATA)
+  if (flags & Script.flags.VERIFY_MINIMALDATA)
     minimal = true;
 
   if (this.getSize() > consensus.MAX_SCRIPT_SIZE)