1 files changed, 2 insertions, 2 deletions
diff --git a/sample/fib.pl b/sample/fib.pl
index 945a4929a7..4c35eaae31 100644
--- a/sample/fib.pl
+++ b/sample/fib.pl
@@ -1,10 +1,10 @@
 sub fib {
     my($n)=@_;
     if ($n<2) {
-	return $n;
+      return $n;
     }
     else {
-	return fib($n-2)+fib($n-1);
+      return fib($n-2)+fib($n-1);
     }
 }