diff --git a/Cargo.lock b/Cargo.lock
index 5923b46..fd00a02 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -512,7 +512,7 @@ dependencies = [
 
 [[package]]
 name = "prometheus_wireguard_exporter"
-version = "3.6.5"
+version = "3.6.6"
 dependencies = [
  "anyhow",
  "clap",
diff --git a/Cargo.toml b/Cargo.toml
index 258ed81..f9f82eb 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name                     = "prometheus_wireguard_exporter"
-version                  = "3.6.5"
+version                  = "3.6.6"
 authors                  = ["Francesco Cogno <francesco.cogno@outlook.com>"]
 description              = "Prometheus WireGuard Exporter"
 edition                  = "2018"
diff --git a/README.md b/README.md
index ca2685d..be32f47 100644
--- a/README.md
+++ b/README.md
@@ -4,11 +4,11 @@
 
 [![Crate](https://img.shields.io/crates/v/prometheus_wireguard_exporter.svg)](https://crates.io/crates/prometheus_wireguard_exporter) [![cratedown](https://img.shields.io/crates/d/prometheus_wireguard_exporter.svg)](https://crates.io/crates/prometheus_wireguard_exporter) [![cratelastdown](https://img.shields.io/crates/dv/prometheus_wireguard_exporter.svg)](https://crates.io/crates/prometheus_wireguard_exporter)
 
-[![release](https://img.shields.io/github/release/MindFlavor/prometheus_wireguard_exporter.svg)](https://github.com/MindFlavor/prometheus_wireguard_exporter/tree/3.6.5)
-[![tag](https://img.shields.io/github/tag/mindflavor/prometheus_wireguard_exporter.svg)](https://github.com/MindFlavor/prometheus_wireguard_exporter/tree/3.6.5)
+[![release](https://img.shields.io/github/release/MindFlavor/prometheus_wireguard_exporter.svg)](https://github.com/MindFlavor/prometheus_wireguard_exporter/tree/3.6.6)
+[![tag](https://img.shields.io/github/tag/mindflavor/prometheus_wireguard_exporter.svg)](https://github.com/MindFlavor/prometheus_wireguard_exporter/tree/3.6.6)
 
 [![Rust build](https://github.com/mindflavor/prometheus_wireguard_exporter/workflows/Rust/badge.svg)](https://github.com/mindflavor/prometheus_wireguard_exporter/actions?query=workflow%3ARust)
-[![commitssince](https://img.shields.io/github/commits-since/mindflavor/prometheus_wireguard_exporter/3.6.5)](https://img.shields.io/github/commits-since/mindflavor/prometheus_wireguard_exporter/3.6.5)
+[![commitssince](https://img.shields.io/github/commits-since/mindflavor/prometheus_wireguard_exporter/3.6.6)](https://img.shields.io/github/commits-since/mindflavor/prometheus_wireguard_exporter/3.6.6)
 
 [![Docker build](https://github.com/MindFlavor/prometheus_wireguard_exporter/actions/workflows/docker.yml/badge.svg)](https://github.com/qdm12/godevcontainer/actions/workflows/docker.yml)
 
diff --git a/src/wireguard.rs b/src/wireguard.rs
index c7a6b3f..8098996 100644
--- a/src/wireguard.rs
+++ b/src/wireguard.rs
@@ -438,7 +438,7 @@ wg0\tsUsR6xufQQ8Tf0FuyY9tfEeYdhVMeFelr4ZMUrj+B0E=\t(none)\t10.211.123.128:51820\
             extract_names_config_files: None,
             interfaces: None,
             export_remote_ip_and_port: true,
-            export_latest_handshake_delay: true,
+            export_latest_handshake_delay: false,
         };
 
         let s = a.render_with_names(Some(&pe), &options);
@@ -564,8 +564,7 @@ wireguard_latest_handshake_seconds{interface=\"wg0\",public_key=\"sUsR6xufQQ8Tf0
             interfaces: HashMap::new(),
         };
 
-        let mut v = Vec::new();
-        v.push(re);
+        let v = vec![re];
         wg.interfaces.insert("Pippo".to_owned(), v);
 
         let options = Options {
@@ -575,7 +574,7 @@ wireguard_latest_handshake_seconds{interface=\"wg0\",public_key=\"sUsR6xufQQ8Tf0
             extract_names_config_files: None,
             interfaces: None,
             export_remote_ip_and_port: true,
-            export_latest_handshake_delay: true,
+            export_latest_handshake_delay: false,
         };
 
         let prometheus = wg.render_with_names(None, &options);
@@ -620,9 +619,7 @@ wireguard_latest_handshake_seconds{interface=\"wg0\",public_key=\"sUsR6xufQQ8Tf0
             interfaces: HashMap::new(),
         };
 
-        let mut v = Vec::new();
-        v.push(re1);
-        v.push(re2);
+        let v = vec![re1, re2];
         wg.interfaces.insert("Pippo".to_owned(), v);
 
         let mut pehm = PeerEntryHashMap::new();
@@ -642,7 +639,7 @@ wireguard_latest_handshake_seconds{interface=\"wg0\",public_key=\"sUsR6xufQQ8Tf0
             extract_names_config_files: None,
             interfaces: None,
             export_remote_ip_and_port: true,
-            export_latest_handshake_delay: true,
+            export_latest_handshake_delay: false,
         };
 
         let prometheus = wg.render_with_names(Some(&pehm), &options);