diff --git a/lib/git/aliases_and_bindings.sh b/lib/git/aliases_and_bindings.sh
index 8d0d249..409aa2b 100644
--- a/lib/git/aliases_and_bindings.sh
+++ b/lib/git/aliases_and_bindings.sh
@@ -110,7 +110,7 @@ _alias $git_index_alias="git_index"
 # ZSH tab completion
 if [[ $shell == "zsh" ]]; then
   # Turn on support for bash completion
-  autoload bashcompinit
+  autoload -Uz bashcompinit
   bashcompinit
 
   # -- zsh