diff --git a/crates/teloxide-core/src/types/inline_query_result_audio.rs b/crates/teloxide-core/src/types/inline_query_result_audio.rs
index 89a3a77f..9dbbf47b 100644
--- a/crates/teloxide-core/src/types/inline_query_result_audio.rs
+++ b/crates/teloxide-core/src/types/inline_query_result_audio.rs
@@ -124,7 +124,7 @@ impl InlineQueryResultAudio {
     }
 
     pub fn audio_duration(mut self, val: Seconds) -> Self {
-        self.audio_duration = Some(val.into());
+        self.audio_duration = Some(val);
         self
     }