diff --git a/CHANGELOG.md b/CHANGELOG.md
index 15f336018..41ea895de 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -15,6 +15,7 @@
   - `processors` init code and multiple fixes
   - `live preview` configurable pause when not in focus, thanks @Artheriax
   - `mps` install `torchsde` as requirement
+  - `vae` scale factor improved detection
 
 ## Update for 2026-06-16
 
diff --git a/modules/control/run.py b/modules/control/run.py
index 086c7eac5..4c9834aa5 100644
--- a/modules/control/run.py
+++ b/modules/control/run.py
@@ -356,7 +356,7 @@ def control_run(state: str = '', # pylint: disable=keyword-arg-before-vararg
                 grading_shadows_tint: str = "#000000", grading_highlights_tint: str = "#ffffff", grading_split_tone_balance: float = 0.5,
                 grading_vignette: float = 0.0, grading_grain: float = 0.0,
                 grading_lut_file: str = "", grading_lut_strength: float = 1.0,
-                resize_mode_before: int = 0, resize_name_before: str = 'None', resize_context_before: str = 'None', width_before: int = 512, height_before: int = 512, scale_by_before: float = 1.0, selected_scale_tab_before: int = 0,
+                resize_mode_before: int = 0, resize_name_before: str = 'None', resize_context_before: str = 'None', width_before: int = 1024, height_before: int = 1024, scale_by_before: float = 1.0, selected_scale_tab_before: int = 0,
                 resize_mode_after: int = 0, resize_name_after: str = 'None', resize_context_after: str = 'None', width_after: int = 0, height_after: int = 0, scale_by_after: float = 1.0, selected_scale_tab_after: int = 0,
                 resize_mode_mask: int = 0, resize_name_mask: str = 'None', resize_context_mask: str = 'None', width_mask: int = 0, height_mask: int = 0, scale_by_mask: float = 1.0, selected_scale_tab_mask: int = 0,
                 denoising_strength: float = 0.3,
diff --git a/modules/sd_vae.py b/modules/sd_vae.py
index e03a01c34..ac436ad58 100644
--- a/modules/sd_vae.py
+++ b/modules/sd_vae.py
@@ -23,6 +23,7 @@ unspecified = object()
 vae_scale_override = {
     'WanPipeline': 16,
     'ChronoEditPipeline': 16,
+    'AutoencoderKLWan': 16,
 }
 
 
@@ -37,6 +38,8 @@ def get_vae_scale_factor(model: DiffusionPipeline | None = None):
         vae_scale_factor = 8
     elif model.__class__.__name__ in vae_scale_override:
         vae_scale_factor = vae_scale_override[model.__class__.__name__]
+    elif hasattr(model, 'vae') and model.vae.__class__.__name__ in vae_scale_override:
+        vae_scale_factor = vae_scale_override[model.vae.__class__.__name__]
     elif hasattr(model, 'vae_scale_factor_spatial'):
         vae_scale_factor = model.vae_scale_factor_spatial
     elif hasattr(model, 'vae_scale_factor'):