diff --git a/lightrag/lightrag.py b/lightrag/lightrag.py
index 6bb46a89..67f82910 100644
--- a/lightrag/lightrag.py
+++ b/lightrag/lightrag.py
@@ -469,7 +469,7 @@ class LightRAG:
         self.embedding_func = priority_limit_async_func_call(
             self.embedding_func_max_async,
             llm_timeout=self.default_embedding_timeout,
-            queue_name="Embedding func:",
+            queue_name="Embedding func",
         )(self.embedding_func)
 
         # Initialize all storages
@@ -566,7 +566,7 @@ class LightRAG:
         self.llm_model_func = priority_limit_async_func_call(
             self.llm_model_max_async,
             llm_timeout=self.default_llm_timeout,
-            queue_name="LLM func:",
+            queue_name="LLM func",
         )(
             partial(
                 self.llm_model_func,  # type: ignore