diff --git a/unsupported/test/cxx11_tensor_reduction.cpp b/unsupported/test/cxx11_tensor_reduction.cpp
index f1ac83b1b..c46c4c91d 100644
--- a/unsupported/test/cxx11_tensor_reduction.cpp
+++ b/unsupported/test/cxx11_tensor_reduction.cpp
@@ -204,7 +204,7 @@ static void test_simple_reductions() {
           ++count;
         }
       }
-      VERIFY_IS_APPROX(result(i, j), sum / count);
+      VERIFY_IS_APPROX(result(i, j), sum / Scalar(count));
     }
   }