diff --git a/_data/chains/eip155-1337.json b/_data/chains/eip155-1337.json
index 6e33d8d5..abba4e07 100644
--- a/_data/chains/eip155-1337.json
+++ b/_data/chains/eip155-1337.json
@@ -12,7 +12,7 @@
       "decimals": 18
     },
     "infoURL": "https://cennz.net",
-    "shortName": "CENNZnet",
+    "shortName": "cennz-a",
     "chainId": 1337,
     "networkId": 1337,
     "icon": "cennz",
diff --git a/_data/chains/eip155-3000.json b/_data/chains/eip155-3000.json
index 52602c71..87b75f7b 100644
--- a/_data/chains/eip155-3000.json
+++ b/_data/chains/eip155-3000.json
@@ -14,7 +14,7 @@
       "decimals": 18
     },
     "infoURL": "https://cennz.net",
-    "shortName": "CENNZnet",
+    "shortName": "cennz-r",
     "chainId": 3000,
     "networkId": 3000,
     "icon": "cennz"
diff --git a/_data/chains/eip155-3001.json b/_data/chains/eip155-3001.json
index cbb969a5..486e98d6 100644
--- a/_data/chains/eip155-3001.json
+++ b/_data/chains/eip155-3001.json
@@ -14,7 +14,7 @@
       "decimals": 18
     },
     "infoURL": "https://cennz.net",
-    "shortName": "CENNZnet",
+    "shortName": "cennz-n",
     "chainId": 3001,
     "networkId": 3001,
     "icon": "cennz",