diff --git a/zshrc b/zshrc
index b7aa31e..a3da858 100644
--- a/zshrc
+++ b/zshrc
@@ -191,3 +191,7 @@ SPACESHIP_PROMPT_ORDER=(
 spaceship_vi_mode_disable
 
 alias todone='task_done'
+
+# remove duplicate PATH entries
+# https://til.hashrocket.com/posts/7evpdebn7g-remove-duplicates-in-zsh-path
+typeset -aU path