diff --git a/lib/executables_db.rb b/lib/executables_db.rb
index 04f0c1a0..464748a2 100644
--- a/lib/executables_db.rb
+++ b/lib/executables_db.rb
@@ -59,7 +59,7 @@ def update!(update_existing: false, install_missing: false, max_downloads: nil,
 
       # Evaluate only the core tap by default.
       taps = eval_all ? Tap.each.to_a : [CoreTap.instance]
-      Tap.each do |tap|
+      taps.each do |tap|
         tap.formula_files_by_name.each do |name, path|
           f = Formulary.load_formula_from_path(name, path)
 
diff --git a/lib/which_update.rb b/lib/which_update.rb
index b6237db3..23593fbd 100755
--- a/lib/which_update.rb
+++ b/lib/which_update.rb
@@ -48,7 +48,8 @@ def update_and_save!(source: nil, commit: false, update_existing: false, install
                          max_downloads: nil, eval_all: false)
       source ||= default_source
       db = ExecutablesDB.new source
-      db.update!(update_existing: update_existing, install_missing: install_missing, max_downloads: max_downloads, eval_all: eval_all)
+      db.update!(update_existing: update_existing, install_missing: install_missing,
+                 max_downloads: max_downloads, eval_all: eval_all)
       db.save!
       return if !commit || !db.changed?