diff --git a/src/message/dkim.rs b/src/message/dkim.rs
index 5154cb1..e458c12 100644
--- a/src/message/dkim.rs
+++ b/src/message/dkim.rs
@@ -346,10 +346,7 @@ fn dkim_canonicalize_headers<'a>(
 /// Sign with Dkim a message by adding Dkim-Signature header created with configuration expressed by
 /// `dkim_config`
 pub fn dkim_sign(message: &mut Message, dkim_config: &DkimConfig) {
-    #[cfg(feature = "web")]
     dkim_sign_fixed_time(message, dkim_config, crate::time::now());
-    #[cfg(not(feature = "web"))]
-    dkim_sign_fixed_time(message, dkim_config, SystemTime::now());
 }
 
 fn dkim_sign_fixed_time(message: &mut Message, dkim_config: &DkimConfig, timestamp: SystemTime) {