diff --git a/examples/eth_token_support.rs b/examples/eth_token_support.rs
index c5651be..1441b75 100644
--- a/examples/eth_token_support.rs
+++ b/examples/eth_token_support.rs
@@ -18,7 +18,7 @@ struct TokenInfo {
 #[tokio::main]
 async fn main() -> Result<()> {
     let ethereum_tokens = coingecko_all_tokens("ethereum".to_string()).await?;
-    let rpc_endpoint = env_var("RPC_URL")?;
+    let rpc_endpoint = env_var("ETH_RPC_URL")?;
     let anvil = spawn_anvil(Some(&rpc_endpoint));
     
     for (symbol, token) in ethereum_tokens {
diff --git a/src/slot_finder/slot_finder.rs b/src/slot_finder/slot_finder.rs
index 3ed8e2d..5f437e2 100644
--- a/src/slot_finder/slot_finder.rs
+++ b/src/slot_finder/slot_finder.rs
@@ -111,7 +111,7 @@ mod tests {
     }
 
     fn rpc_endpoint() -> Result<String> {
-        env_var("RPC_URL") // todo: rename this to test-rpc or emphasize that it must be eth based
+        env_var("ETH_RPC_URL")
     }
 
     #[tokio::test]