diff --git a/05_1_Watching_for_Stuck_Transactions.md b/05_1_Watching_for_Stuck_Transactions.md
index b7f84c7..4c19020 100644
--- a/05_1_Watching_for_Stuck_Transactions.md
+++ b/05_1_Watching_for_Stuck_Transactions.md
@@ -1,6 +1,6 @@
 # 5.1: Watching for Stuck Transactions
 
-> **NOTE:** This is a draft in progress, so that I can get some feedback from early reviewers. It is not yet ready for learning.
+> :information_source: **NOTE:** This is a draft in progress, so that I can get some feedback from early reviewers. It is not yet ready for learning.
 
 Sometimes a Bitcoin transaction can get stuck. Usually it's because there wasn't sufficient transaction fee, but it can also be because of a one-time network or software glitch.