diff --git a/.gitignore b/.gitignore
index 0059094..817a0c3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -178,3 +178,5 @@ dist
 .svelte-kit
 
 # End of https://www.toptal.com/developers/gitignore/api/node,macos
+
+.idea
\ No newline at end of file
diff --git a/scroll.tokenlist.json b/scroll.tokenlist.json
index 9fec583..4b16443 100644
--- a/scroll.tokenlist.json
+++ b/scroll.tokenlist.json
@@ -391,6 +391,30 @@
         "scrollListId": "default",
         "scrollTokenId": "wstETH"
       }
+    },
+    {
+      "chainId": 1,
+      "address": "0xd38BB40815d2B0c2d2c866e0c72c5728ffC76dd9",
+      "name": "Symbiosis",
+      "symbol": "SIS",
+      "decimals": 18,
+      "logoURI": "https://s2.coinmarketcap.com/static/img/coins/64x64/15084.png",
+      "extensions": {
+        "scrollListId": "default",
+        "scrollTokenId": "SIS"
+      }
+    },
+    {
+      "chainId": 534352,
+      "address": "0x1467b62A6AE5CdcB10A6a8173cfe187DD2C5a136",
+      "name": "Symbiosis",
+      "symbol": "SIS",
+      "decimals": 18,
+      "logoURI": "https://s2.coinmarketcap.com/static/img/coins/64x64/15084.png",
+      "extensions": {
+        "scrollListId": "default",
+        "scrollTokenId": "SIS"
+      }
     }
   ],
   "version": {