diff --git a/docs/api_reference/conf.py b/docs/api_reference/conf.py
index 253092a68b..16f1cfdad2 100644
--- a/docs/api_reference/conf.py
+++ b/docs/api_reference/conf.py
@@ -22,7 +22,6 @@ from sphinx.util.docutils import SphinxDirective
 
 _DIR = Path(__file__).parent.absolute()
 sys.path.insert(0, os.path.abspath("."))
-sys.path.insert(0, os.path.abspath("../../libs/langchain"))
 sys.path.insert(0, os.path.abspath("../../libs/experimental"))
 
 with (_DIR.parents[1] / "libs" / "langchain" / "pyproject.toml").open("r") as f: