diff --git a/ConflictSet.cpp b/ConflictSet.cpp
index 0231454..ea88a25 100644
--- a/ConflictSet.cpp
+++ b/ConflictSet.cpp
@@ -858,7 +858,7 @@ int getChildLeq(Node *self, int child) {
   } else if (self->type == Type::Node48) {
     auto *self48 = static_cast<Node48 *>(self);
     // TODO the plain loop is faster?
-#if defined(HAS_AVX) || defined(HAS_ARM_NEON)
+#if 0 && (defined(HAS_AVX) || defined(HAS_ARM_NEON))
     int i = child;
     if (i < 0) {
       return -1;