diff --git a/app/samples/pharmacokinetics_of_PFOA_and_PFOS_in_the_monkey.nwt b/app/samples/pharmacokinetics_of_PFOA_and_PFOS_in_the_monkey.nwt
index 01f96aa5..61abfa1c 100644
--- a/app/samples/pharmacokinetics_of_PFOA_and_PFOS_in_the_monkey.nwt
+++ b/app/samples/pharmacokinetics_of_PFOA_and_PFOS_in_the_monkey.nwt
@@ -22,7 +22,7 @@
-