diff --git a/modules/prompt_parser_diffusers.py b/modules/prompt_parser_diffusers.py
index 167d33b53..b3dc37642 100644
--- a/modules/prompt_parser_diffusers.py
+++ b/modules/prompt_parser_diffusers.py
@@ -251,7 +251,7 @@ def prepare_embedding_providers(pipe, clip_skip) -> list[EmbeddingsProvider]:
     else:
         embedding_type = clip_skip
     if getattr(pipe, "prior_pipe", None) is not None and getattr(pipe.prior_pipe, "tokenizer", None) is not None and getattr(pipe.prior_pipe, "text_encoder", None) is not None:
-        provider = EmbeddingsProvider(tokenizer=pipe.prior_pipe.tokenizer, text_encoder=pipe.prior_pipe.text_encoder, truncate=False, returned_embeddings_type=embedding_type, device=device)
+        provider = EmbeddingsProvider(padding_attention_mask_value=0, tokenizer=pipe.prior_pipe.tokenizer, text_encoder=pipe.prior_pipe.text_encoder, truncate=False, returned_embeddings_type=embedding_type, device=device)
         embeddings_providers.append(provider)
     elif getattr(pipe, "tokenizer", None) is not None and getattr(pipe, "text_encoder", None) is not None:
         provider = EmbeddingsProvider(tokenizer=pipe.tokenizer, text_encoder=pipe.text_encoder, truncate=False, returned_embeddings_type=embedding_type, device=device)