diff --git a/src/diffusers/models/transformers/transformer_ltx2.py b/src/diffusers/models/transformers/transformer_ltx2.py
index bf3f3d13c5..bc2559ebbc 100644
--- a/src/diffusers/models/transformers/transformer_ltx2.py
+++ b/src/diffusers/models/transformers/transformer_ltx2.py
@@ -761,11 +761,9 @@ class LTX2AudioVideoRotaryPosEmbed(nn.Module):
         """
 
         # 1. Generate coordinates in the frame (time) dimension.
-        audio_duration_s = num_frames / fps
-        latent_frames = int(audio_duration_s * self.audio_latents_per_second)
         # Always compute rope in fp32
         grid_f = torch.arange(
-            start=shift, end=latent_frames + shift, step=self.patch_size_t, dtype=torch.float32, device=device
+            start=shift, end=num_frames + shift, step=self.patch_size_t, dtype=torch.float32, device=device
         )
 
         # 2. Calculate start timstamps in seconds with respect to the original spectrogram grid
diff --git a/src/diffusers/pipelines/ltx2/pipeline_ltx2.py b/src/diffusers/pipelines/ltx2/pipeline_ltx2.py
index e95b8d5c0b..cbfb5b5c4a 100644
--- a/src/diffusers/pipelines/ltx2/pipeline_ltx2.py
+++ b/src/diffusers/pipelines/ltx2/pipeline_ltx2.py
@@ -689,7 +689,7 @@ class LTX2Pipeline(DiffusionPipeline, FromSingleFileMixin, LTXVideoLoraLoaderMix
         latents_per_second = (
             float(sampling_rate) / float(hop_length) / float(self.audio_vae_temporal_compression_ratio)
         )
-        latent_length = int(duration_s * latents_per_second)
+        latent_length = round(duration_s * latents_per_second)
 
         if latents is not None:
             return latents.to(device=device, dtype=dtype), latent_length
diff --git a/src/diffusers/pipelines/ltx2/pipeline_ltx2_image2video.py b/src/diffusers/pipelines/ltx2/pipeline_ltx2_image2video.py
index 5a4b272809..652955fee1 100644
--- a/src/diffusers/pipelines/ltx2/pipeline_ltx2_image2video.py
+++ b/src/diffusers/pipelines/ltx2/pipeline_ltx2_image2video.py
@@ -749,7 +749,7 @@ class LTX2ImageToVideoPipeline(DiffusionPipeline, FromSingleFileMixin, LTXVideoL
         latents_per_second = (
             float(sampling_rate) / float(hop_length) / float(self.audio_vae_temporal_compression_ratio)
         )
-        latent_length = int(duration_s * latents_per_second)
+        latent_length = round(duration_s * latents_per_second)
 
         if latents is not None:
             return latents.to(device=device, dtype=dtype), latent_length