diff --git a/etc/FIX.md b/etc/FIX.md
index 51b8b2f..2401aac 100644
--- a/etc/FIX.md
+++ b/etc/FIX.md
@@ -12,4 +12,6 @@
 
 - [ ] Fix the strings quiz [Ref](https://learngoprogramming.slack.com/archives/DC86N4QJK/p1542566248185500)
 
-- [ ] Type conversion lecture doesn't talk about literal conversion but it asks a question as if it's been explained [Ref](https://www.udemy.com/message/thread/120614366/)
\ No newline at end of file
+- [ ] Type conversion lecture doesn't talk about literal conversion but it asks a question as if it's been explained [Ref](https://www.udemy.com/message/thread/120614366/)
+
+- [ ] Underlying types conversion possible misundertanding [Ref](https://twitter.com/in_aanand/status/1065136567629553664)
\ No newline at end of file