diff --git a/plugins/git/git.plugin.zsh b/plugins/git/git.plugin.zsh
index 1285a3247..390d3be4d 100644
--- a/plugins/git/git.plugin.zsh
+++ b/plugins/git/git.plugin.zsh
@@ -80,7 +80,7 @@ alias gwc='git whatchanged -p --abbrev-commit --pretty=medium'
 
 alias gpoat='git push origin --all && git push origin --tags'
 alias gmt='git mergetool --no-prompt'
-compdef _git gm=git-mergetool
+compdef _git gmt=git-mergetool
 
 alias gg='git gui citool'
 alias gga='git gui citool --amend'