diff --git a/src/mlpack/methods/ann/layer/radial_basis_function_impl.hpp b/src/mlpack/methods/ann/layer/radial_basis_function_impl.hpp
index 067e213af6..f0d353e185 100644
--- a/src/mlpack/methods/ann/layer/radial_basis_function_impl.hpp
+++ b/src/mlpack/methods/ann/layer/radial_basis_function_impl.hpp
@@ -41,8 +41,7 @@ RBFType<MatType, Activation>::RBFType(
     {
       double maxDis = 0;
       MatType temp = centres.each_col() - centres.col(i);
-      maxDis = arma::accu(arma::max(pow(sum(
-          pow((temp), 2), 0), 0.5).t()));
+      maxDis = arma::accu(arma::max(pow(sum(pow((temp), 2), 0), 0.5).t()));
       if (maxDis > sigmas)
         sigmas = maxDis;
     }