diff --git a/bin/git_gerrit_pull b/bin/git_gerrit_pull
index 95a2073..1ed6990 100755
--- a/bin/git_gerrit_pull
+++ b/bin/git_gerrit_pull
@@ -10,14 +10,18 @@
 
 sub _check {
   my $cmd = shift;
+ CHECK:
   print "\n\n" . 'Do "' . $cmd . '"? (y/n)', "\n";
 
   my $x = <STDIN>;
   chomp($x);
   if ($x eq 'y' || $x eq 'Y') {
     system $cmd;
-  } else {
+  } elsif ($x eq 'n' || $x eq 'N') {
     exit;
+  } else {
+    print "Please answer with 'y' or 'n'.\n";
+    goto CHECK;
   };
 };