diff --git a/railties/lib/rails/configuration.rb b/railties/lib/rails/configuration.rb
index 7f1783a6b9951361f7725966d71a66553277a9ad..21736a28ebdbe436813ea5f48411fbb7fe87750c 100644
--- a/railties/lib/rails/configuration.rb
+++ b/railties/lib/rails/configuration.rb
@@ -137,7 +137,7 @@ def paths
     end
 
     def frameworks(*args)
-      raise "config.frameworks in no longer supported. See the generated " \
+      raise "config.frameworks is no longer supported. See the generated " \
             "config/boot.rb for steps on how to limit the frameworks that " \
             "will be loaded"
     end