From e40d7ac605b2bb5491ee0f9c4c34013bf49ea7b8 Mon Sep 17 00:00:00 2001 From: Jaret Burkett Date: Wed, 14 Jan 2026 18:46:27 -0700 Subject: [PATCH] Ignore i2v on ltx is training on images --- extensions_built_in/diffusion_models/ltx2/ltx2.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/extensions_built_in/diffusion_models/ltx2/ltx2.py b/extensions_built_in/diffusion_models/ltx2/ltx2.py index f6b544a8..346afa6e 100644 --- a/extensions_built_in/diffusion_models/ltx2/ltx2.py +++ b/extensions_built_in/diffusion_models/ltx2/ltx2.py @@ -751,7 +751,7 @@ class LTX2Model(BaseModel): video_timestep = timestep.clone() # i2v from first frame - if batch.dataset_config.do_i2v: + if batch.dataset_config.do_i2v and batch.dataset_config.num_frames > 1: # check to see if we had it cached if batch.first_frame_latents is not None: init_latents = batch.first_frame_latents.to(