diff --git a/acestep/pipeline_ace_step.py b/acestep/pipeline_ace_step.py
index e10825b..8c19d0f 100644
--- a/acestep/pipeline_ace_step.py
+++ b/acestep/pipeline_ace_step.py
@@ -1490,7 +1490,7 @@ class ACEStepPipeline:
         audio_lengths = [target_wav_duration_second * sample_rate] * bs
         pred_latents = latents
         with torch.no_grad():
-            if self.overlapped_decode:
+            if self.overlapped_decode and target_wav_duration_second > 30:
                 _, pred_wavs = self.music_dcae.decode_overlap(pred_latents, sr=sample_rate)
             else:
                 _, pred_wavs = self.music_dcae.decode(pred_latents, sr=sample_rate)