diff --git a/comfy/sd.py b/comfy/sd.py
index 50af243b..c6b6a3b1 100644
--- a/comfy/sd.py
+++ b/comfy/sd.py
@@ -442,7 +442,7 @@ class VAE:
             elif "vocoder.backbone.channel_layers.0.0.bias" in sd: #Ace Step Audio
                 self.first_stage_model = comfy.ldm.ace.vae.music_dcae_pipeline.MusicDCAE(source_sample_rate=44100)
                 self.memory_used_encode = lambda shape, dtype: (shape[2] * 300) * model_management.dtype_size(dtype)
-                self.memory_used_decode = lambda shape, dtype: (shape[2] * shape[3] * 72000) * model_management.dtype_size(dtype)
+                self.memory_used_decode = lambda shape, dtype: (shape[2] * shape[3] * 87000) * model_management.dtype_size(dtype)
                 self.latent_channels = 8
                 self.output_channels = 2
                 # self.upscale_ratio = 2048