diff --git a/api/onnx_web/diffusers/load.py b/api/onnx_web/diffusers/load.py
index 90db776f6..1056b195a 100644
--- a/api/onnx_web/diffusers/load.py
+++ b/api/onnx_web/diffusers/load.py
@@ -127,8 +127,12 @@ def load_pipeline(
 
         # update panorama params
         if pipeline == "panorama":
-            cache_pipe.window = params.tiles // 8
-            cache_pipe.stride = params.stride() // 8
+            latent_window = params.tiles // 8
+            latent_stride = params.stride() // 8
+
+            cache_pipe.set_window_size(latent_window, latent_stride)
+            cache_pipe.vae_encoder.set_window_size(latent_window, latent_stride)
+            cache_pipe.vae_decoder.set_window_size(latent_window, latent_stride)
 
         # update scheduler
         cache_scheduler = server.cache.get("scheduler", scheduler_key)
diff --git a/api/onnx_web/diffusers/patches/vae.py b/api/onnx_web/diffusers/patches/vae.py
index e290c0875..02c9b925c 100644
--- a/api/onnx_web/diffusers/patches/vae.py
+++ b/api/onnx_web/diffusers/patches/vae.py
@@ -34,12 +34,15 @@ def __init__(
         self.server = server
         self.wrapped = wrapped
         self.decoder = decoder
-        self.tiles = tiles
+        self.set_window_size(tiles, stride)
+
+    def set_window_size(self, window: int, stride: int):
+        self.window = window
         self.stride = stride
 
-        self.tile_latent_min_size = tiles
-        self.tile_sample_min_size = tiles * 8
-        self.tile_overlap_factor = stride / tiles
+        self.tile_latent_min_size = self.window
+        self.tile_sample_min_size = self.window * 8
+        self.tile_overlap_factor = self.stride / self.window
 
     def __call__(self, latent_sample=None, sample=None, **kwargs):
         global timestep_dtype
@@ -59,7 +62,7 @@ def __call__(self, latent_sample=None, sample=None, **kwargs):
             logger.debug("converting VAE sample dtype")
             sample = sample.astype(timestep_dtype)
 
-        if self.tiles is not None and self.stride is not None:
+        if self.window is not None and self.stride is not None:
             if self.decoder:
                 return self.tiled_decode(latent_sample, **kwargs)
             else:
diff --git a/api/onnx_web/diffusers/pipelines/panorama.py b/api/onnx_web/diffusers/pipelines/panorama.py
index a9125d1c6..b40fbd092 100644
--- a/api/onnx_web/diffusers/pipelines/panorama.py
+++ b/api/onnx_web/diffusers/pipelines/panorama.py
@@ -1255,3 +1255,7 @@ def __call__(
         else:
             logger.debug("running txt2img panorama pipeline")
             return self.text2img(*args, **kwargs)
+
+    def set_window_size(self, window: int, stride: int):
+        self.window = window
+        self.stride = stride