diff --git a/input-restrictions/19-next-2/run b/input-restrictions/19-next-2/run
index 7b27e10..ec2b64e 100755
--- a/input-restrictions/19-next-2/run
+++ b/input-restrictions/19-next-2/run
@@ -1,5 +1,7 @@
 #!/usr/bin/env -iS /opt/pwn.college/bash
 
+# thanks to amateurhour for the suggestion of this trick as well!
+#
 PATH=/usr/bin
 
 WORKDIR=$(mktemp -d)