diff --git a/executable_dot_zshrc b/executable_dot_zshrc
index b081566..843da68 100644
--- a/executable_dot_zshrc
+++ b/executable_dot_zshrc
@@ -107,7 +107,9 @@ alias zshconfig="$EDITOR ~/.zshrc"
 source $HOME/.aliases
 
 # Import GNU parallel
-source $(which env_parallel.zsh)
+if [ $(command -v env_parallel.zsh) ]; then
+  source $(which env_parallel.zsh)
+fi
 
 # To customize prompt, run `p10k configure` or edit ~/.p10k.zsh.
 [[ ! -f ~/.p10k.zsh ]] || source ~/.p10k.zsh