diff --git a/README.md b/README.md
index 5eab7d5..526d068 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@ Data description:
 1. Mixed CPPs.
 Contains CPPs with natural or modified amino acids.
 
-  1.1. POSEIDON
+    1.1. POSEIDON
   
   Contains heterogeneous experimental data regarding CPP (natural and non-natural amino acids) activity measurements (.csv format), which are:
   - peptide name,