diff --git a/check-source.pl b/check-source.pl
index e8cbd20..a81ce24 100755
--- a/check-source.pl
+++ b/check-source.pl
@@ -42,4 +42,5 @@ for my $file (sort @all_files) {
   }
 }
 
-warn $fails > 0 ? "FAILED $fails\n" : "PASS\n";
\ No newline at end of file
+die "FAILED $fails\n" if $fails > 0;
+warn "PASS\n";