diff --git a/scripts/web_scraping/extraction_muse_doctest.py b/scripts/web_scraping/extraction_muse_doctest.py
index a50ec5b..795521a 100644
--- a/scripts/web_scraping/extraction_muse_doctest.py
+++ b/scripts/web_scraping/extraction_muse_doctest.py
@@ -25,7 +25,7 @@ def load_api_key(env_var_name):
     >>> load_api_key('API_KEY1') is not None
     True
     """
-    return os.getenv(.env)
+    return os.getenv(env_var_name)
 
 def build_url(page_num):
     """