diff --git a/plugins/tailscale/tailscale.plugin.zsh b/plugins/tailscale/tailscale.plugin.zsh
index 7f0b1414a..120675d1e 100644
--- a/plugins/tailscale/tailscale.plugin.zsh
+++ b/plugins/tailscale/tailscale.plugin.zsh
@@ -1,4 +1,4 @@
-if (( ! $+commands[tailscale] )); then
+if (( ! ($+commands[tailscale] || $+aliases[tailscale]) )); then
   return
 fi
 
@@ -8,6 +8,10 @@ if [[ ! -f "$ZSH_CACHE_DIR/completions/_tailscale" ]]; then
   typeset -g -A _comps
   autoload -Uz _tailscale
   _comps[tailscale]=_tailscale
+  if (( $+aliases[tailscale] )); then
+    # `basename "$(alias tailscale | sed "s/.*=\(.*\)/\1/")"` should output executable name
+    compdef "$(basename "$(alias tailscale | sed "s/.*=\(.*\)/\1/")")"="tailscale"
+  fi
 fi
 
 tailscale completion zsh >| "$ZSH_CACHE_DIR/completions/_tailscale" &|