diff --git a/user-ops-indexer/user-ops-indexer-logic/src/indexer/v06/constants.rs b/user-ops-indexer/user-ops-indexer-logic/src/indexer/v06/constants.rs
index a9f5805a0..5bcbd117b 100644
--- a/user-ops-indexer/user-ops-indexer-logic/src/indexer/v06/constants.rs
+++ b/user-ops-indexer/user-ops-indexer-logic/src/indexer/v06/constants.rs
@@ -13,7 +13,7 @@ lazy_static! {
 abigen!(IEntrypointV06, "./src/indexer/v06/abi.json");
 
 pub fn matches_entrypoint_event<T: EthEvent>(log: &Log) -> bool {
-    log.address == *ENTRYPOINT_V06 && log.topics.get(0) == Some(&T::signature())
+    log.address == *ENTRYPOINT_V06 && log.topics.first() == Some(&T::signature())
 }
 
 pub fn parse_event<T: EthEvent>(log: &Log) -> Result<T, Error> {
diff --git a/user-ops-indexer/user-ops-indexer-logic/src/indexer/v06/indexer.rs b/user-ops-indexer/user-ops-indexer-logic/src/indexer/v06/indexer.rs
index cc555afef..f19f4c4ec 100644
--- a/user-ops-indexer/user-ops-indexer-logic/src/indexer/v06/indexer.rs
+++ b/user-ops-indexer/user-ops-indexer-logic/src/indexer/v06/indexer.rs
@@ -284,7 +284,7 @@ impl<'a, C: PubsubClient> IndexerV06<'a, C> {
                             Ok(model) => Some(model),
                             Err(err) => {
                                 let logs_start_index =
-                                    logs.get(0).and_then(|l| l.log_index).map(|i| i.as_u64());
+                                    logs.first().and_then(|l| l.log_index).map(|i| i.as_u64());
                                 let logs_count = logs.len();
                                 tracing::error!(
                                     tx_hash = ?tx_hash,