diff --git a/packages/hardhat-zksync-upgradable/src/core/provider.ts b/packages/hardhat-zksync-upgradable/src/core/provider.ts
index 65338c37b..8ea79f061 100644
--- a/packages/hardhat-zksync-upgradable/src/core/provider.ts
+++ b/packages/hardhat-zksync-upgradable/src/core/provider.ts
@@ -7,6 +7,8 @@ export async function getChainId(provider: zk.Provider): Promise<number> {
 
 export const networkNames: { [chainId in number]?: string } = Object.freeze({
     324: 'zkSync-era',
-    280: 'zkSync-testnet',
+    280: 'zkSync-testnet-goerli',
     270: 'zkSync-local-setup',
+    300: 'zkSync-testnet-sepolia',
+    260: 'zkSync-era-test-node'
 });