diff --git a/modules/ltx/ltx_process.py b/modules/ltx/ltx_process.py
index aa99ad6b1..3f4ba7257 100644
--- a/modules/ltx/ltx_process.py
+++ b/modules/ltx/ltx_process.py
@@ -684,6 +684,8 @@ def run_ltx(task_id,
             else:
                 w, h = p.width, p.height
             del pixels
+            if audio is not None:
+                del audio
 
             resolution = f'{w}x{h}' if num_frames > 0 else None
             summary = timer.process.summary(min_time=0.25, total=False).replace('=', ' ')
diff --git a/modules/minimax/minimax_video.py b/modules/minimax/minimax_video.py
index ed63ca194..618371d08 100644
--- a/modules/minimax/minimax_video.py
+++ b/modules/minimax/minimax_video.py
@@ -174,6 +174,8 @@ def generate(task_id, _ui_state,
         )
         _n, _c, _t, h, w = pixels.shape
         del pixels
+        if audio is not None:
+            del audio
 
         t1 = time.time()
         progress.finish_task(task_id)