diff --git a/modules/ui_models.py b/modules/ui_models.py
index 909613c14..e2dd842fa 100644
--- a/modules/ui_models.py
+++ b/modules/ui_models.py
@@ -1,6 +1,7 @@
 import os
 import inspect
 import gradio as gr
+from typing import cast
 from modules import errors, sd_models, sd_vae, extras, sd_samplers, ui_symbols, modelstats
 from modules.ui_components import ToolButton
 from modules.ui_common import create_refresh_button
@@ -358,8 +359,8 @@ def create_ui():
                 merge_mode.input(fn=tertiary, inputs=merge_mode, outputs=[tertiary_model_name, tertiary_refresh])
                 merge_mode.input(fn=beta_visibility, inputs=merge_mode, outputs=[beta, alpha_label, beta_label, beta_apply_preset, beta_preset, beta_base, beta_in_blocks, beta_mid_block, beta_out_blocks])
                 re_basin.change(fn=show_iters, inputs=re_basin, outputs=re_basin_iterations)
-                apply_preset.click(fn=load_presets, inputs=[alpha_preset, alpha_preset_lambda], outputs=[alpha_base, alpha_in_blocks, alpha_mid_block, alpha_out_blocks, tabs])
-                beta_apply_preset.click(fn=load_presets, inputs=[beta_preset, beta_preset_lambda], outputs=[beta_base, beta_in_blocks, beta_mid_block, beta_out_blocks, tabs])
+                apply_preset.click(fn=load_presets, inputs=[alpha_preset, alpha_preset_lambda], outputs=[alpha_base, alpha_in_blocks, alpha_mid_block, alpha_out_blocks, cast("gr.components.Component", tabs)]) # Casting because Tabs has an update method.
+                beta_apply_preset.click(fn=load_presets, inputs=[beta_preset, beta_preset_lambda], outputs=[beta_base, beta_in_blocks, beta_mid_block, beta_out_blocks, cast("gr.components.Component", tabs)]) # Casting because Tabs has an update method.
 
                 modelmerger_merge.click(
                     fn=wrap_gradio_gpu_call(modelmerger, extra_outputs=lambda: [gr.update() for _ in range(4)], name='Models'),