diff --git a/_data/chains/eip155-295.json b/_data/chains/eip155-295.json
index 2cc0adaf..f3c627d0 100644
--- a/_data/chains/eip155-295.json
+++ b/_data/chains/eip155-295.json
@@ -8,7 +8,7 @@
   "nativeCurrency": {
     "name": "hbar",
     "symbol": "HBAR",
-    "decimals": 8
+    "decimals": 18
   },
   "infoURL": "https://hedera.com",
   "shortName": "hedera-mainnet",
diff --git a/_data/chains/eip155-296.json b/_data/chains/eip155-296.json
index bd55e495..7cba52bf 100644
--- a/_data/chains/eip155-296.json
+++ b/_data/chains/eip155-296.json
@@ -8,7 +8,7 @@
   "nativeCurrency": {
     "name": "hbar",
     "symbol": "HBAR",
-    "decimals": 8
+    "decimals": 18
   },
   "infoURL": "https://hedera.com",
   "shortName": "hedera-testnet",
diff --git a/_data/chains/eip155-297.json b/_data/chains/eip155-297.json
index ab1e4e01..08fdd064 100644
--- a/_data/chains/eip155-297.json
+++ b/_data/chains/eip155-297.json
@@ -8,7 +8,7 @@
   "nativeCurrency": {
     "name": "hbar",
     "symbol": "HBAR",
-    "decimals": 8
+    "decimals": 18
   },
   "infoURL": "https://hedera.com",
   "shortName": "hedera-previewnet",
diff --git a/_data/chains/eip155-298.json b/_data/chains/eip155-298.json
index ea736ce9..6c0bae6c 100644
--- a/_data/chains/eip155-298.json
+++ b/_data/chains/eip155-298.json
@@ -8,7 +8,7 @@
   "nativeCurrency": {
     "name": "hbar",
     "symbol": "HBAR",
-    "decimals": 8
+    "decimals": 18
   },
   "infoURL": "https://hedera.com",
   "shortName": "hedera-localnet",