diff --git a/Library/Homebrew/cask/lib/hbc/cli/doctor.rb b/Library/Homebrew/cask/lib/hbc/cli/doctor.rb
index a586a00ab1..32b927218b 100644
--- a/Library/Homebrew/cask/lib/hbc/cli/doctor.rb
+++ b/Library/Homebrew/cask/lib/hbc/cli/doctor.rb
@@ -24,6 +24,7 @@ module Hbc
         check_software_versions
         check_install_location
         check_staging_location
+        check_cached_downloads
         check_taps
         check_load_path
         check_environment_variables