diff --git a/lib/mempool/mempool.js b/lib/mempool/mempool.js
index b365c23c..fb1bcd1e 100644
--- a/lib/mempool/mempool.js
+++ b/lib/mempool/mempool.js
@@ -1021,7 +1021,7 @@ class Mempool extends EventEmitter {
 
       // If it succeeded, segwit may be causing the
       // failure. Try with segwit but without cleanstack.
-      flags |= Script.flags.VERIFY_CLEANSTACK;
+      flags |= Script.flags.VERIFY_WITNESS;
 
       // Cleanstack was causing the failure.
       if (await this.verifyResult(tx, view, flags))