diff --git a/Cargo.toml b/Cargo.toml
index 2bb5d5a..47df0f0 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,5 +1,5 @@
 [workspace]
 members = [
-    "opensmtpd",
-    "opensmtpd-derive"
+	"opensmtpd",
+	"opensmtpd-derive"
 ]
diff --git a/opensmtpd/src/lib.rs b/opensmtpd/src/lib.rs
index 6a323f8..d58b622 100644
--- a/opensmtpd/src/lib.rs
+++ b/opensmtpd/src/lib.rs
@@ -56,19 +56,19 @@
 //! use opensmtpd_derive::register;
 //!
 //! struct MyCounter {
-//!     nb: u64,
+//!		nb: u64,
 //! }
 //!
 //! impl Filter for MyCounter {
-//!     #[register]
-//!     fn on_report_link_disconnect(&mut self, _entry: &ReportEntry) {
-//!         self.nb + 1;
-//!     }
+//!		#[register]
+//!		fn on_report_link_disconnect(&mut self, _entry: &ReportEntry) {
+//!			self.nb + 1;
+//!		}
 //! }
 //!
 //! fn main() {
-//!     let mut my_counter = MyCounter { nb: 0, };
-//!     run_filter(&mut my_counter);
+//!		let mut my_counter = MyCounter { nb: 0, };
+//!		run_filter(&mut my_counter);
 //! }
 //! ```
 //!
@@ -88,23 +88,23 @@
 //! struct RmXOriginatingIp {}
 //!
 //! impl Filter for RmXOriginatingIp {
-//!     #[register]
-//!     fn on_filter_data_line(&mut self, entry: &FilterEntry, data_line: &[u8]) {
-//!         if data_line.len() >= HEADER_LEN {
-//!             let head_start = data_line[..HEADER_LEN].to_vec();
-//!             if let Ok(s) = String::from_utf8(head_start) {
-//!                 if s.to_lowercase() == HEADER_NAME {
-//!                     return;
-//!                 }
-//!             }
-//!         }
-//!         return_data_line(entry, data_line);
-//!     }
+//!		#[register]
+//!		fn on_filter_data_line(&mut self, entry: &FilterEntry, data_line: &[u8]) {
+//!			if data_line.len() >= HEADER_LEN {
+//!				let head_start = data_line[..HEADER_LEN].to_vec();
+//!				if let Ok(s) = String::from_utf8(head_start) {
+//!					if s.to_lowercase() == HEADER_NAME {
+//!						return;
+//!					}
+//!				}
+//!			}
+//!			return_data_line(entry, data_line);
+//!		}
 //! }
 //!
 //! fn main() {
-//!     let mut my_filter = RmXOriginatingIp {};
-//!     run_filter(&mut my_filter);
+//!		let mut my_filter = RmXOriginatingIp {};
+//!		run_filter(&mut my_filter);
 //! }
 //! ```
 //!
diff --git a/opensmtpd/src/parsers/handshake.rs b/opensmtpd/src/parsers/handshake.rs
index 938091e..3d65257 100644
--- a/opensmtpd/src/parsers/handshake.rs
+++ b/opensmtpd/src/parsers/handshake.rs
@@ -109,11 +109,11 @@ mod tests {
 	#[test]
 	fn test_invalid_handshakes() {
 		let test_vectors = vec![
-            "config|smtpd-version|6.6.1\nconfig|smtp-session-timeout|\nconfig|subsystem|smtp-in\nconfig|ready\n",
-            "config|smtp-session-timeout|300\nconfig|smtpd-version|6.6.1\nconfig|subsystem|smtp-in\nconfig|ready\n",
-            "config|smtpd-version|6.6.1\nconfig|smtp-session-timeout|300\nconfig|subsystem|smtp-in\nconfig|ready",
-            "config|smtpd-version|6.6.1\nconfig|smtp-session-timeout|300\nconfig|subsystem|smtp-in\nconfig|ready\r",
-        ];
+			"config|smtpd-version|6.6.1\nconfig|smtp-session-timeout|\nconfig|subsystem|smtp-in\nconfig|ready\n",
+			"config|smtp-session-timeout|300\nconfig|smtpd-version|6.6.1\nconfig|subsystem|smtp-in\nconfig|ready\n",
+			"config|smtpd-version|6.6.1\nconfig|smtp-session-timeout|300\nconfig|subsystem|smtp-in\nconfig|ready",
+			"config|smtpd-version|6.6.1\nconfig|smtp-session-timeout|300\nconfig|subsystem|smtp-in\nconfig|ready\r",
+		];
 		for input in test_vectors {
 			let r = parse_handshake(input.as_bytes());
 			assert!(r.is_err());