diff --git a/Library/Homebrew/cmd/audit.rb b/Library/Homebrew/cmd/audit.rb
index 8523102a86..5506c5f663 100644
--- a/Library/Homebrew/cmd/audit.rb
+++ b/Library/Homebrew/cmd/audit.rb
@@ -130,7 +130,7 @@ class FormulaAuditor
     f.deps.each do |dep|
       begin
         dep_f = dep.to_formula
-      rescue
+      rescue FormulaUnavailableError
         problem "Can't find dependency #{dep.name.inspect}."
       end