diff --git a/unsupported/Eigen/CXX11/src/Tensor/TensorExecutor.h b/unsupported/Eigen/CXX11/src/Tensor/TensorExecutor.h
index 1eb37bf1c..bb2f8b977 100644
--- a/unsupported/Eigen/CXX11/src/Tensor/TensorExecutor.h
+++ b/unsupported/Eigen/CXX11/src/Tensor/TensorExecutor.h
@@ -97,7 +97,7 @@ struct EvalRange<Evaluator, Index, true> {
 
     Index i = first;
     static const int PacketSize = unpacket_traits<typename Evaluator::PacketReturnType>::size;
-    if (last - first > PacketSize) {
+    if (last - first >= PacketSize) {
       eigen_assert(first % PacketSize == 0);
       Index lastPacket = last - (last % PacketSize);
       for (; i < lastPacket; i += PacketSize) {