Only use wait key for url opening

.mutt/muttrc

@@ -45,7 +45,6 @@ unset mark_old
   set thread_received
   set timeout           = 10
   set tmpdir            = ~/.mutt/temp
-unset wait_key
 
 # non-standard
   set sidebar_divider_char     = '│' 
@@ -83,7 +82,7 @@ bind index,pager O sidebar-open
 macro index ,i "<change-folder>!<return>" "go to inbox"
 macro pager,index ,p "<pipe-message>cat > /tmp/" "save message as"
 macro index ,s "<tag-prefix-cond><copy-message>~/Mail/patches<enter>" "Save tagged messages (if any) to ~/Mail/patches"
-macro pager,index ,g "<pipe-message>~/.mutt/open_ml_url.py<return>" "Open GMAME link"
+macro pager,index ,g "<enter-command>unset wait_key<enter><pipe-message>~/.mutt/open_ml_url.py<enter><enter-command>set wait_key<enter>" "Open GMane URL"
 macro pager,index ,s "<pipe-message>~/.mutt/security_tracker.py<return>" "Open security.archlinux.org link"
 macro index ,r "<tag-pattern>all<return><tag-prefix><clear-flag>N<untag-pattern>all<return>" "mark all as read"
 macro index ,R "<collapse-all><tag-pattern>all<return><tag-prefix><clear-flag>N<untag-pattern>all<return><collapse-all>" "mark all as read (collapsed)"