diff --git a/.github/nightly-version b/.github/nightly-version
index 45e51c4c..10423e5c 100644
--- a/.github/nightly-version
+++ b/.github/nightly-version
@@ -1 +1 @@
-nightly-2025-08-01
+nightly-2025-09-01
diff --git a/processor/src/main.rs b/processor/src/main.rs
index 98b09a06..6f4ca953 100644
--- a/processor/src/main.rs
+++ b/processor/src/main.rs
@@ -755,7 +755,7 @@ async fn main() {
     ExternalNetworkId::Ethereum => {
       let relayer_hostname = env::var("ETHEREUM_RELAYER_HOSTNAME")
         .expect("ethereum relayer hostname wasn't specified")
-        .to_string();
+        .clone();
       let relayer_port =
         env::var("ETHEREUM_RELAYER_PORT").expect("ethereum relayer port wasn't specified");
       let relayer_url = relayer_hostname + ":" + &relayer_port;