diff --git a/default/.config/zsh/bootstrap.sh b/default/.config/zsh/bootstrap.sh
index 0f22d50..fb6c54e 100755
--- a/default/.config/zsh/bootstrap.sh
+++ b/default/.config/zsh/bootstrap.sh
@@ -2,11 +2,11 @@
 set -e
 
 # If piped, download and run as file so exec works
-if [[ ! -t 0 ]]; then
+if [[ ! -t 0 && -z "$_BOOTSTRAP_FILE" ]]; then
   TMP=$(mktemp /tmp/bootstrap.XXXXXX.sh)
   curl -fsSL https://git.jeremymcclure.com/jeremy/dotstate-storage/raw/branch/master/default/.config/zsh/bootstrap.sh -o "$TMP"
   chmod +x "$TMP"
-  exec "$TMP"
+  _BOOTSTRAP_FILE=1 exec "$TMP"
 fi
 
 # --- Helpers ---