diff --git a/ex1/grad_check.m b/ex1/grad_check.m
index cb18e46..3bc8fc2 100644
--- a/ex1/grad_check.m
+++ b/ex1/grad_check.m
@@ -20,7 +20,7 @@
     error = abs(g(j) - g_est);
 
     fprintf('% 5d  % 6d % 15g % 15f % 15f % 15f\n', ...
-            i,j,error,g(j),g_est,f);
+            i,j,error,g_est,g(j),f);
 
     sum_error = sum_error + error;
   end