diff --git a/Library/Homebrew/brew.sh b/Library/Homebrew/brew.sh
index 8d34654da7..1917317a28 100644
--- a/Library/Homebrew/brew.sh
+++ b/Library/Homebrew/brew.sh
@@ -277,6 +277,9 @@ auto-update() {
 
     unset HOMEBREW_AUTO_UPDATING
 
+    # Restore user path as it'll be refiltered by HOMEBREW_BREW_FILE (bin/brew)
+    export PATH=${HOMEBREW_PATH}
+
     # exec a new process to set any new environment variables.
     exec "${HOMEBREW_BREW_FILE}" "$@"
   fi