diff --git a/imagen_pytorch/imagen_pytorch.py b/imagen_pytorch/imagen_pytorch.py
index c243b0f..3ae28d2 100644
--- a/imagen_pytorch/imagen_pytorch.py
+++ b/imagen_pytorch/imagen_pytorch.py
@@ -1110,7 +1110,6 @@ def __init__(
         self,
         *,
         dim,
-        image_embed_dim = 1024,
         text_embed_dim = get_encoded_dim(DEFAULT_T5_NAME),
         num_resnet_blocks = 1,
         cond_dim = None,
diff --git a/imagen_pytorch/imagen_video.py b/imagen_pytorch/imagen_video.py
index ce4b3a8..8474810 100644
--- a/imagen_pytorch/imagen_video.py
+++ b/imagen_pytorch/imagen_video.py
@@ -1185,7 +1185,6 @@ def __init__(
         self,
         *,
         dim,
-        image_embed_dim = 1024,
         text_embed_dim = get_encoded_dim(DEFAULT_T5_NAME),
         num_resnet_blocks = 1,
         cond_dim = None,
diff --git a/imagen_pytorch/version.py b/imagen_pytorch/version.py
index 800d519..53bfe2e 100644
--- a/imagen_pytorch/version.py
+++ b/imagen_pytorch/version.py
@@ -1 +1 @@
-__version__ = '1.22.1'
+__version__ = '1.22.2'