diff --git a/semantic_router/text.py b/semantic_router/text.py
index 0f7a0871ee61d1e74a89712eb7ac9f7762369d9a..5b7fd6c584f5c4ca28080ec3347e704e8b7d90a3 100644
--- a/semantic_router/text.py
+++ b/semantic_router/text.py
@@ -7,7 +7,7 @@ from semantic_router.schema import Message
 from semantic_router.schema import DocumentSplit
 
 # Define a type alias for the splitter to simplify the annotation
-SplitterType = Union[ConsecutiveSimSplitter, CumulativeSimSplitter, RunningAvgSimSplitter, None]
+SplitterType = Union[ConsecutiveSimSplitter, CumulativeSimSplitter, None]
 
 class Conversation(BaseModel):
     messages: List[Message] = Field(default_factory=list) # Ensure this is initialized as an empty list