diff --git a/private_gpt/server/chat/interceptors/system_prompt_interceptor.py b/private_gpt/server/chat/interceptors/system_prompt_interceptor.py
index 4b88f505..a9f44263 100644
--- a/private_gpt/server/chat/interceptors/system_prompt_interceptor.py
+++ b/private_gpt/server/chat/interceptors/system_prompt_interceptor.py
@@ -21,8 +21,6 @@ from private_gpt.components.engines.chat.models.chat_phase import (
 from private_gpt.components.engines.chat.utils.request_builder import (
     build_request_from_context_stack,
 )
-from llama_index.core.base.llms.types import TextBlock
-
 from private_gpt.components.llm.llm_helper import as_sync_tokenizer_fn
 from private_gpt.components.prompts.prompt_builder import PromptBuilderService