diff --git a/completions.zsh b/completions.zsh
index 8e398bf9..32b17906 100644
--- a/completions.zsh
+++ b/completions.zsh
@@ -1,3 +1,3 @@
 autoload -U bashcompinit
 bashcompinit
-eval "$(register-python-argcomplete3 pipx)"
+type register-python-argcomplete3 > /dev/null && eval "$(register-python-argcomplete3 pipx)"