diff --git a/undelete_for_hse.py b/undelete_for_hse.py
index 15903b7..63370a5 100644
--- a/undelete_for_hse.py
+++ b/undelete_for_hse.py
@@ -53,8 +53,8 @@ try:
                     actualVersions.append(actualObject)
 
             for file_marker in listing['body']['markers']:
-				file_key = file_marker['key']
-				file_version = file_marker['versionId']
+                file_key = file_marker['key']
+                file_version = file_marker['versionId']
                 deleteMarkerObject = {
                     "key": file_key,
                     "version": file_version
@@ -63,10 +63,10 @@ try:
 
             # going to next file page
 
-			if listing['body']['head']['isTruncated'] == True:
-				mark = listing['body']['head']['nextKeyMarker']
-			else:
-				break
+            if listing['body']['head']['isTruncated'] == True:
+                mark = listing['body']['head']['nextKeyMarker']
+            else:
+                break
 
         # now doing the right way