diff --git a/src/api/operator/numpy/np_elemwise_broadcast_logic_op.cc b/src/api/operator/numpy/np_elemwise_broadcast_logic_op.cc
index 9fdfc11d8eb1..224843358526 100644
--- a/src/api/operator/numpy/np_elemwise_broadcast_logic_op.cc
+++ b/src/api/operator/numpy/np_elemwise_broadcast_logic_op.cc
@@ -47,25 +47,13 @@ MXNET_REGISTER_API("_npi.not_equal")
 void SetUFuncHelper(runtime::MXNetArgs args, runtime::MXNetRetValue* ret,
                      const nnvm::Op* op, const nnvm::Op* op_scalar,
                      const nnvm::Op* op_rscalar) {
-  int result = 0;
-  if (args[1].type_code() == kNDArrayHandle) {
-    result++;
-    result <<= 1;
-  }
-  if (args[0].type_code() == kNDArrayHandle) {
-    result++;
-  }
-
-  switch (result) {
-    case 3 :
-      UFuncHelper(args, ret, op, nullptr, nullptr);
-      break;
-    case 1 :
-      UFuncHelper(args, ret, nullptr, op_scalar, nullptr);
-      break;
-    case 2 :
-      UFuncHelper(args, ret, nullptr, nullptr, op_rscalar);
-      break;
+  if (args[0].type_code() == kNDArrayHandle &&
+      args[1].type_code() == kNDArrayHandle) {
+    UFuncHelper(args, ret, op, nullptr, nullptr);
+  } else if (args[0].type_code() == kNDArrayHandle) {
+    UFuncHelper(args, ret, nullptr, op_scalar, nullptr);
+  } else {
+    UFuncHelper(args, ret, nullptr, nullptr, op_rscalar);
   }
 }