diff --git a/docs/deployment.md b/docs/deployment.md
index 7d28305315..b58bc42dd9 100644
--- a/docs/deployment.md
+++ b/docs/deployment.md
@@ -90,6 +90,7 @@ ROLLUP_ADDRESS
 L1_TOKEN_BRIDGE_CREATOR
 L1_RETRYABLE_SENDER
 BASECHAIN_DEPLOYER_KEY
+BASECHAIN_RPC
 ORBIT_RPC
 ```
 (`L1_RETRYABLE_SENDER` address can be obtained by calling `retryableSender()` on the L1 token bridge creator)
@@ -98,4 +99,4 @@ ORBIT_RPC
 Run the script
 ```
 yarn run test:tokenbridge:deployment
-```
\ No newline at end of file
+```