diff --git a/envs/aws.py b/envs/aws.py
index f113dca6ca..f8414cc747 100644
--- a/envs/aws.py
+++ b/envs/aws.py
@@ -27,7 +27,6 @@ SITE_NAME = ENV_TOKENS['SITE_NAME'] # "extstage.mitx.mit.edu"
 CSRF_COOKIE_DOMAIN = ENV_TOKENS['CSRF_COOKIE_DOMAIN'] # '.mitx.mit.edu'
 
 BOOK_URL = ENV_TOKENS['BOOK_URL']
-LIB_URL = ENV_TOKENS['LIB_URL']
 MEDIA_URL = ENV_TOKENS['MEDIA_URL']
 LOG_DIR = ENV_TOKENS['LOG_DIR']
 
diff --git a/envs/common.py b/envs/common.py
index 88e14ec302..e29ffbf7aa 100644
--- a/envs/common.py
+++ b/envs/common.py
@@ -96,7 +96,6 @@ TEXTBOOK_DIR = ENV_ROOT / "book_images"
 # We should have separate S3 staged URLs in case we need to make changes to 
 # these assets and test them.
 LIB_URL = '/static/js/'
-# LIB_URL = 'https://mitxstatic.s3.amazonaws.com/js/' # For AWS deploys
 
 # Dev machines shouldn't need the book
 # BOOK_URL = '/static/book/'