diff --git a/core/globals.vim b/core/globals.vim
index 7ce5bde..47e6468 100644
--- a/core/globals.vim
+++ b/core/globals.vim
@@ -34,7 +34,7 @@ else
 endif
 
 " Custom mapping <leader> (see `:h mapleader` for more info)
-let mapleader = ','
+let g:mapleader = ','
 
 " Enable highlighting for lua HERE doc inside vim script
 let g:vimsyn_embed = 'l'