diff --git a/ex-7/main.c b/ex-7/main.c
index 0bb2afa..67f146e 100644
--- a/ex-7/main.c
+++ b/ex-7/main.c
@@ -95,7 +95,7 @@ int main(int argc, char **argv) {
      * dataset to get an approximate
      * solution in `iter` iterations.
      */
-  //  fputs("# Perceptron \n\n", stderr);
+    fputs("# Perceptron \n\n", stderr);
     w = percep_train(signal, noise, opts.iter, &cut);
   }
   else {
@@ -107,7 +107,6 @@ int main(int argc, char **argv) {
   /* Print the results of the method
    * selected: weights and threshold.
    */
-  fprintf(stderr, "\n* i: %d\n", opts.iter);
   fprintf(stderr, "* w: [%.3f, %.3f]\n",
       gsl_vector_get(w, 0),
       gsl_vector_get(w, 1));