diff --git a/plugin/ale/sign.vim b/plugin/ale/sign.vim
index 3d74e82..1fce84f 100644
--- a/plugin/ale/sign.vim
+++ b/plugin/ale/sign.vim
@@ -25,7 +25,7 @@ endif
 
 " Global variables for signs
 let g:ale_sign_error = get(g:, 'ale_sign_error', '>>')
-let g:ale_sign_warning = get(g:, 'ale_sign_error', '--')
+let g:ale_sign_warning = get(g:, 'ale_sign_warning', '--')
 " An offset which can be set for sign IDs.
 " This ID can be changed depending on what IDs are set for other plugins.
 let g:ale_sign_offset = get(g:, 'ale_sign_offset', 1000000)