diff --git a/imaginairy/modules/refiners_sd.py b/imaginairy/modules/refiners_sd.py
index 5b386db..23583cd 100644
--- a/imaginairy/modules/refiners_sd.py
+++ b/imaginairy/modules/refiners_sd.py
@@ -127,7 +127,7 @@ class SD1AutoencoderSliced(SD1Autoencoder):
         """
         b, c, h, w = x.size()
         final_tensor = torch.zeros(
-            [1, 4, math.ceil(h / 8), math.ceil(w / 8)], device=x.device
+            [1, 4, math.floor(h / 8), math.floor(w / 8)], device=x.device
         )
         overlap_pct = 0.5