diff --git a/libs/text-splitters/pyproject.toml b/libs/text-splitters/pyproject.toml
index 496e3dd4a9c..03d8db964e4 100644
--- a/libs/text-splitters/pyproject.toml
+++ b/libs/text-splitters/pyproject.toml
@@ -75,7 +75,7 @@ select = [
 disallow_untyped_defs = "True"
 
 [[tool.mypy.overrides]]
-module = ["transformers", "sentence_transformers", "nltk.tokenize", "konlpy.tag", "bs4"]
+module = ["transformers", "sentence_transformers", "nltk.tokenize", "konlpy.tag", "bs4", "pytest"]
 ignore_missing_imports = "True"
 
 [tool.coverage.run]