diff --git a/Lib/ftplib.py b/Lib/ftplib.py
index 436f13d..6234f7f 100644
--- a/Lib/ftplib.py
+++ b/Lib/ftplib.py
@@ -351,13 +351,13 @@
         if not passwd: passwd = ''
         if not acct: acct = ''
         if user == 'anonymous' and passwd in ('', '-'):
-	    # If there is no anonymous ftp password specified
-	    # then we'll just use anonymous@
-	    # We don't send any other thing because:
-	    # - We want to remain anonymous
-	    # - We want to stop SPAM
-	    # - We don't want to let ftp sites to discriminate by the user,
-	    #   host or country.
+            # If there is no anonymous ftp password specified
+            # then we'll just use anonymous@
+            # We don't send any other thing because:
+            # - We want to remain anonymous
+            # - We want to stop SPAM
+            # - We don't want to let ftp sites to discriminate by the user,
+            #   host or country.
             passwd = passwd + 'anonymous@'
         resp = self.sendcmd('USER ' + user)
         if resp[0] == '3': resp = self.sendcmd('PASS ' + passwd)