diff --git a/docs/conf.py b/docs/conf.py
index 08d139e..db647e7 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -9,8 +9,7 @@ from sphinx.application import Sphinx
 
 # -- Path setup --------------------------------------------------------------
 
-if "READTHEDOCS" not in os.environ:
-    sys.path.insert(0, os.path.abspath(".."))
+sys.path.insert(0, os.path.abspath(".."))
 
 # -- Project information -----------------------------------------------------