diff --git a/lib/bumbleworks/configuration.rb b/lib/bumbleworks/configuration.rb
index <HASH>..<HASH> 100644
--- a/lib/bumbleworks/configuration.rb
+++ b/lib/bumbleworks/configuration.rb
@@ -299,10 +299,10 @@ module Bumbleworks
 
     def framework_root
       case
-        when defined?(Rails) then Rails.root
-        when defined?(Rory) then Rory.root
-        when defined?(Padrino) then Padrino.root
-        when defined?(Sinatra::Application) then Sinatra::Application.root
+        when defined?(::Rails) then ::Rails.root
+        when defined?(::Rory) then ::Rory.root
+        when defined?(::Padrino) then ::Padrino.root
+        when defined?(::Sinatra::Application) then ::Sinatra::Application.root
       end
     end
Check root-level constants for framework root

Don't confuse constants defined within our namespace (such as for the
Bumbleworks::Rails engine) with the constant defined on Object.