diff --git a/plugin/ale.vim b/plugin/ale.vim
index 9b45cd7..58c7198 100644
--- a/plugin/ale.vim
+++ b/plugin/ale.vim
@@ -26,7 +26,7 @@ endif
 
 let g:ale_buffer_loclist_map = {}
 let g:ale_buffer_should_reset_map = {}
-let g:ale_buffer_sign_dummy_map = {}
+let ale_buffer_sign_dummy_map = {}
 
 " User Configuration