diff --git a/main.py b/main.py
index d21f188..d98f79b 100644
--- a/main.py
+++ b/main.py
@@ -18,8 +18,8 @@ def get_s3_bucket(bucketname: str, host: str):
 
     return b: s3 bucket object
     """
-    access_key = os.environ.get("access_key")
-    secret_key = os.environ.get("secret_key")
+    access_key = os.environ.get("ACCESS_KEY")
+    secret_key = os.environ.get("SECRET_KEY")
     conn = boto.connect_s3(
         aws_access_key_id=access_key,
         aws_secret_access_key=secret_key,