diff --git a/_data/chains/eip155-880.json b/_data/chains/eip155-880.json
index b17f379c..2e9da0cb 100644
--- a/_data/chains/eip155-880.json
+++ b/_data/chains/eip155-880.json
@@ -7,7 +7,7 @@
   "faucets": [],
   "nativeCurrency": {
       "name": "AMBROS",
-      "symbol": "AMBR",
+      "symbol": "AMBROS",
       "decimals": 18
   },
   "infoURL": "https://ambros.network",
diff --git a/_data/chains/eip155-8888.json b/_data/chains/eip155-8888.json
index 169d8f2f..3e985c91 100644
--- a/_data/chains/eip155-8888.json
+++ b/_data/chains/eip155-8888.json
@@ -7,7 +7,7 @@
   "faucets": [],
   "nativeCurrency": {
       "name": "AMBROS",
-      "symbol": "AMBR",
+      "symbol": "AMBROS",
       "decimals": 18
   },
   "infoURL": "https://test.ambros.network",