diff --git a/rust-whisper-lib/src/lib.rs b/rust-whisper-lib/src/lib.rs
index 2ba6ade..4ea5699 100644
--- a/rust-whisper-lib/src/lib.rs
+++ b/rust-whisper-lib/src/lib.rs
@@ -414,8 +414,10 @@ mod tests {
       ).expect("failed to make new engine2");
       let data = f32_from_wav_file(&"../gitea-whisper-rs/sys/whisper.cpp/bindings/go/samples/jfk.wav".to_string()).expect("failed to read jfk.wav");
       let start = std::time::Instant::now();
-      let result = engine_2.transcribe(&data).expect("failed to transcribe");
-      println!("rwhisper = {}s", start.elapsed().as_secs_f32());
-      assert_eq!(" And so my fellow American asked not what your country can do for you, ask what you can do for your country.".to_string(), result.to_string());
+      for i in 0..2 {
+         let result = engine_2.transcribe(&data).expect("failed to transcribe");
+         println!("rwhisper = {}s", start.elapsed().as_secs_f32());
+         assert_eq!(" And so my fellow American asked not what your country can do for you, ask what you can do for your country.".to_string(), result.to_string());
+      }
    }
 }