diff --git a/comfy/ldm/chroma/model.py b/comfy/ldm/chroma/model.py
index 7c660e624..2e8ef0687 100644
--- a/comfy/ldm/chroma/model.py
+++ b/comfy/ldm/chroma/model.py
@@ -41,7 +41,7 @@ class ChromaParams:
     hidden_dim: int
     n_layers: int
     txt_ids_dims: list
-
+    vec_in_dim: int