1 files changed, 1 insertions, 2 deletions
diff --git a/Library/Homebrew/formula.rb b/Library/Homebrew/formula.rb
index eed9a5957..c3de92f9a 100644
--- a/Library/Homebrew/formula.rb
+++ b/Library/Homebrew/formula.rb
@@ -203,8 +203,7 @@ class Formula
         puts "If nothing is installed or the shell exits with a non-zero error code,"
         puts "Homebrew will abort. The installation prefix is:"
         puts prefix
-        ENV['HOMEBREW_DEBUG_INSTALL'] = name
-        interactive_shell
+        interactive_shell self
       end
     end
   end