diff --git a/mace/ops/fully_connected.h b/mace/ops/fully_connected.h
index 26713d9ad81707d580c56fdfe9ec5fcbd595c3cf..255acee44a27ae9500d762dba84583ee2db30f53 100644
--- a/mace/ops/fully_connected.h
+++ b/mace/ops/fully_connected.h
@@ -30,7 +30,7 @@ class FullyConnectedOp : public Operator<D, T> {
     : Operator<D, T>(operator_def, ws),
       functor_(OperatorBase::GetSingleArgument<int>(
                    "weight_type",
-                   7 /*static_cast<int>(kernels::WEIGHT_WIDTH)*/),
+                   8 /*static_cast<int>(kernels::WEIGHT_WIDTH)*/),
                kernels::StringToActivationType(
                  OperatorBase::GetSingleArgument<std::string>("activation",
                                                               "NOOP")),