diff --git a/.env.example b/.env.example
index eef6ffae4..5f8e07890 100644
--- a/.env.example
+++ b/.env.example
@@ -1,3 +1,4 @@
 FORK_URL=
 NODE_ENV=
-STAKING_TEST_KEYS_PATH=
\ No newline at end of file
+STAKING_TEST_KEYS_PATH=
+DEV_RPC=
\ No newline at end of file
diff --git a/frontend/client/types.ts b/frontend/client/types.ts
index 18c603d1b..8da82cbd4 100644
--- a/frontend/client/types.ts
+++ b/frontend/client/types.ts
@@ -1,5 +1,6 @@
 import { Address } from '@/types';
-import { Ledger, Chain, DeploymentStatus } from './enums';
+
+import { Chain, DeploymentStatus, Ledger } from './enums';
 
 export type ServiceHash = string;
 
diff --git a/operate/ledger/__init__.py b/operate/ledger/__init__.py
index fe17e50a7..cc6b392db 100644
--- a/operate/ledger/__init__.py
+++ b/operate/ledger/__init__.py
@@ -19,6 +19,7 @@
 
 """Ledger helpers."""
 
+import os
 import typing as t
 
 from operate.ledger.base import LedgerHelper
@@ -27,10 +28,10 @@
 from operate.types import ChainType, LedgerType
 
 
-ETHEREUM_RPC = "https://ethereum.publicnode.com"
-GNOSIS_RPC = "https://rpc.gnosischain.com"
-GOERLI_RPC = "https://ethereum-goerli.publicnode.com"
-SOLANA_RPC = "https://api.mainnet-beta.solana.com"
+ETHEREUM_RPC = os.environ.get("DEV_RPC", "https://ethereum.publicnode.com")
+GNOSIS_RPC = os.environ.get("DEV_RPC", "https://rpc.gnosischain.com")
+GOERLI_RPC = os.environ.get("DEV_RPC", "https://ethereum-goerli.publicnode.com")
+SOLANA_RPC = os.environ.get("DEV_RPC", "https://api.mainnet-beta.solana.com")
 
 
 DEFAULT_RPCS = {