diff --git a/nodes.py b/nodes.py
index 81eeda04..3e4d5240 100644
--- a/nodes.py
+++ b/nodes.py
@@ -245,7 +245,7 @@ class VAEDecodeTiled:
     @classmethod
     def INPUT_TYPES(s):
         return {"required": {"samples": ("LATENT", ), "vae": ("VAE", ),
-                             "tile_size": ("INT", {"default": 64, "min": 64, "max": 4096, "step": 64})
+                             "tile_size": ("INT", {"default": 512, "min": 192, "max": 4096, "step": 64})
                             }}
     RETURN_TYPES = ("IMAGE",)
     FUNCTION = "decode"
@@ -253,7 +253,7 @@ class VAEDecodeTiled:
     CATEGORY = "_for_testing"
 
     def decode(self, vae, samples, tile_size):
-        return (vae.decode_tiled(samples["samples"], tile_x=tile_size, tile_y=tile_size, ), )
+        return (vae.decode_tiled(samples["samples"], tile_x=tile_size // 8, tile_y=tile_size // 8, ), )
 
 class VAEEncode:
     @classmethod
@@ -283,7 +283,7 @@ class VAEEncodeTiled:
     @classmethod
     def INPUT_TYPES(s):
         return {"required": {"pixels": ("IMAGE", ), "vae": ("VAE", ),
-                             "tile_size": ("INT", {"default": 512, "min": 192, "max": 4096, "step": 64})
+                             "tile_size": ("INT", {"default": 512, "min": 320, "max": 4096, "step": 64})
                             }}
     RETURN_TYPES = ("LATENT",)
     FUNCTION = "encode"