diff --git a/src/mlpack/methods/ann/ffn_impl.hpp b/src/mlpack/methods/ann/ffn_impl.hpp
index 3192b1180d..bf3ee865f2 100644
--- a/src/mlpack/methods/ann/ffn_impl.hpp
+++ b/src/mlpack/methods/ann/ffn_impl.hpp
@@ -677,13 +677,11 @@ FFN<
   if (optimizer.MaxIterations() < samples &&
       optimizer.MaxIterations() != 0)
   {
-    Log::Warn << "The optimizer's maximum number of iterations "
-        << "is less than the size of the dataset; the "
-        << "optimizer will not pass over the entire "
-        << "dataset. To fix this, modify the maximum "
-        << "number of iterations to be at least equal "
-        << "to the number of points of your dataset "
-        << "(" << samples << ")." << std::endl;
+    Log::Warn << "The optimizer's maximum number of iterations is less than the"
+        << " size of the dataset; the optimizer will not pass over the entire "
+        << "dataset. To fix this, modify the maximum number of iterations to be"
+        << " at least equal to the number of points of your dataset ("
+        << samples << ")." << std::endl;
   }
 }