diff --git a/permanently_delete_files.py b/permanently_delete_files.py
index 35fa002..9d34a7e 100644
--- a/permanently_delete_files.py
+++ b/permanently_delete_files.py
@@ -2,7 +2,7 @@ import os
 import traceback
 from obs import ObsClient, Versions
 
-bucket = os.getenv(
+bucketName = os.getenv(
     "BUCKET"
 )
 
@@ -37,7 +37,7 @@ try:
     while True:
 
         listing = obsClient.listVersions(
-		    bucket,
+		    bucketName,
 		    version = Versions(
 		    	encoding_type = encoding_type,
 		    	key_marker = mark,
@@ -80,13 +80,12 @@ try:
     ]
     for chunk in chunks:
         deleteBatchObjects = obsClient.deleteObjects(
-            bucketName = bucket,
+            bucketName,
             DeleteObjectsRequest(
                 quiet = False,
-                objects = chunk
-            ),
-            encoding_type = encoding_type
-        )
+                objects = chunk,
+                encoding_type = encoding_type
+        ))
 
         if deleteBatchObjects['status'] > 204:
             print(deleteBatchObjects)
@@ -104,10 +103,9 @@ try:
             bucketName = bucket,
             DeleteObjectsRequest(
                 quiet = False,
-                objects = chunk
-            ),
-            encoding_type = encoding_type
-        )
+                objects = chunk,
+                encoding_type = encoding_type            
+        ))
 
         if deleteBatchObjects['status'] > 204:
             print(deleteBatchObjects)