1 files changed, 4 insertions, 4 deletions
diff --git a/perl/p4.pl b/perl/p4.pl
index 9982fa5..3180cf7 100755
--- a/perl/p4.pl
+++ b/perl/p4.pl
@@ -10,9 +10,9 @@ use List::Util qw(max);
 # Imperative
 my $resp;
 for my $x (100 .. 999) {
-	for my $y ($x .. 999) {
-		my $cand = $x*$y;
-		$resp = max($resp, $cand) if $cand eq reverse($cand);
-	}
+    for my $y ($x .. 999) {
+        my $cand = $x*$y;
+        $resp = max($resp, $cand) if $cand eq reverse($cand);
+    }
 }
 print "$resp\n";