diff --git a/src/policy/policy.h b/src/policy/policy.h
--- a/src/policy/policy.h
+++ b/src/policy/policy.h
@@ -81,11 +81,11 @@
  * blocks and we must accept those blocks.
  */
 static const uint32_t STANDARD_SCRIPT_VERIFY_FLAGS =
-    MANDATORY_SCRIPT_VERIFY_FLAGS | SCRIPT_VERIFY_DERSIG | SCRIPT_VERIFY_LOW_S |
+    MANDATORY_SCRIPT_VERIFY_FLAGS | SCRIPT_VERIFY_DERSIG |
     SCRIPT_VERIFY_NULLDUMMY | SCRIPT_VERIFY_SIGPUSHONLY |
     SCRIPT_VERIFY_MINIMALDATA | SCRIPT_VERIFY_DISCOURAGE_UPGRADABLE_NOPS |
     SCRIPT_VERIFY_CLEANSTACK | SCRIPT_VERIFY_CHECKLOCKTIMEVERIFY |
-    SCRIPT_VERIFY_CHECKSEQUENCEVERIFY | SCRIPT_VERIFY_NULLFAIL;
+    SCRIPT_VERIFY_CHECKSEQUENCEVERIFY;
 
 /**
  * For convenience, standard but not mandatory verify flags.