diff --git a/packages/app/src/data/EIP3770.json b/packages/app/src/data/EIP3770.json
index 5aa6331ef..424dd3778 100644
--- a/packages/app/src/data/EIP3770.json
+++ b/packages/app/src/data/EIP3770.json
@@ -256,6 +256,7 @@
   "1313500": "xero",
   "1337702": "kintsugi",
   "7762959": "music",
+  "11155111": "sep",
   "13371337": "tpep",
   "18289463": "ilt",
   "20181205": "qki",
@@ -290,4 +291,4 @@
   "197710212030": "ntt",
   "197710212031": "ntt-haradev",
   "6022140761023": "mole"
-}
+}
\ No newline at end of file