diff --git a/_data/chains/eip155-1666600002.json b/_data/chains/eip155-1666600002.json
deleted file mode 100644
index de2670ec8d7df..0000000000000
--- a/_data/chains/eip155-1666600002.json
+++ /dev/null
@@ -1,23 +0,0 @@
-{
-  "name": "Harmony Mainnet Shard 2",
-  "chain": "Harmony",
-  "rpc": ["https://api.s2.t.hmny.io"],
-  "faucets": [],
-  "nativeCurrency": {
-    "name": "ONE",
-    "symbol": "ONE",
-    "decimals": 18
-  },
-  "infoURL": "https://www.harmony.one/",
-  "slip44": 1023,
-  "shortName": "hmy-s2",
-  "chainId": 1666600002,
-  "networkId": 1666600002,
-  "explorers": [
-    {
-      "name": "Harmony Block Explorer",
-      "url": "https://explorer.harmony.one/blocks/shard/2",
-      "standard": "none"
-    }
-  ]
-}
diff --git a/_data/chains/eip155-1666600003.json b/_data/chains/eip155-1666600003.json
deleted file mode 100644
index 3f50866260d93..0000000000000
--- a/_data/chains/eip155-1666600003.json
+++ /dev/null
@@ -1,23 +0,0 @@
-{
-  "name": "Harmony Mainnet Shard 3",
-  "chain": "Harmony",
-  "rpc": ["https://api.s3.t.hmny.io"],
-  "faucets": [],
-  "nativeCurrency": {
-    "name": "ONE",
-    "symbol": "ONE",
-    "decimals": 18
-  },
-  "infoURL": "https://www.harmony.one/",
-  "slip44": 1023,
-  "shortName": "hmy-s3",
-  "chainId": 1666600003,
-  "networkId": 1666600003,
-  "explorers": [
-    {
-      "name": "Harmony Block Explorer",
-      "url": "https://explorer.harmony.one/blocks/shard/3",
-      "standard": "none"
-    }
-  ]
-}