diff --git a/src/mlpack/core/optimizers/ams_grad/amsgrad_update.hpp b/src/mlpack/core/optimizers/ams_grad/amsgrad_update.hpp
index b12525daab..321e85665e 100644
--- a/src/mlpack/core/optimizers/ams_grad/amsgrad_update.hpp
+++ b/src/mlpack/core/optimizers/ams_grad/amsgrad_update.hpp
@@ -92,7 +92,7 @@ class AmsGradUpdate
 
     // Element wise maximum of past and present squared gradients.
     vImproved = arma::max(vImproved, v);
-    
+
     iterate -= (stepSize * m) / (arma::sqrt(vImproved) + epsilon);
   }