diff --git a/comfy/ldm/hidream_o1/model.py b/comfy/ldm/hidream_o1/model.py
index a223e706f..6f8c77482 100644
--- a/comfy/ldm/hidream_o1/model.py
+++ b/comfy/ldm/hidream_o1/model.py
@@ -148,6 +148,12 @@ class HiDreamO1Transformer(nn.Module):
             raise ValueError("HiDreamO1Transformer requires input_ids and position_ids in conditioning")
 
         B, _, H, W = x.shape
+
+        if H % self.patch_size!=0 or w% self.patch_size!=0:
+            raise ValueError(
+                f"Input dimensions ({H},{W}) must be divisible"
+                f"by patch size{self.patch_size}"
+            )
         h_p, w_p = H // self.patch_size, W // self.patch_size
         tgt_image_len = h_p * w_p