diff --git a/actionmailer/actionmailer.gemspec b/actionmailer/actionmailer.gemspec
index 447e25ca8a935f91249bbc531069c444acdfe61b..d7f450f751dff5a54d2ba64f2b80f15f8872243c 100644
--- a/actionmailer/actionmailer.gemspec
+++ b/actionmailer/actionmailer.gemspec
@@ -11,7 +11,6 @@
   s.author            = 'David Heinemeier Hansson'
   s.email             = 'david@loudthinking.com'
   s.homepage          = 'http://www.rubyonrails.org'
-  s.rubyforge_project = 'actionmailer'
 
   s.files        = Dir['CHANGELOG', 'README.rdoc', 'MIT-LICENSE', 'lib/**/*']
   s.require_path = 'lib'
diff --git a/actionpack/actionpack.gemspec b/actionpack/actionpack.gemspec
index 45958ec75a804e37838ca676d19b8aeb5bd80cac..02a65bf468a6f46d783fef5970080e4013a19ea9 100644
--- a/actionpack/actionpack.gemspec
+++ b/actionpack/actionpack.gemspec
@@ -11,7 +11,6 @@
   s.author            = 'David Heinemeier Hansson'
   s.email             = 'david@loudthinking.com'
   s.homepage          = 'http://www.rubyonrails.org'
-  s.rubyforge_project = 'actionpack'
 
   s.files        = Dir['CHANGELOG', 'README.rdoc', 'MIT-LICENSE', 'lib/**/*']
   s.require_path = 'lib'
diff --git a/activemodel/activemodel.gemspec b/activemodel/activemodel.gemspec
index ce69c4a201a6a049f741bd77d4db66972c0689ea..22c0a6224fc7a735bd4887c50146039b1348dd99 100644
--- a/activemodel/activemodel.gemspec
+++ b/activemodel/activemodel.gemspec
@@ -12,7 +12,6 @@
   s.author            = 'David Heinemeier Hansson'
   s.email             = 'david@loudthinking.com'
   s.homepage          = 'http://www.rubyonrails.org'
-  s.rubyforge_project = 'activemodel'
 
   s.files        = Dir['CHANGELOG', 'MIT-LICENSE', 'README.rdoc', 'lib/**/*']
   s.require_path = 'lib'
diff --git a/activerecord/activerecord.gemspec b/activerecord/activerecord.gemspec
index 335127f38e80b9396426c0b34cdb8d2d6ed6f7f1..43a1258c209f2bc6c721ff6a0ddef4617c180809 100644
--- a/activerecord/activerecord.gemspec
+++ b/activerecord/activerecord.gemspec
@@ -12,7 +12,6 @@
   s.author            = 'David Heinemeier Hansson'
   s.email             = 'david@loudthinking.com'
   s.homepage          = 'http://www.rubyonrails.org'
-  s.rubyforge_project = 'activerecord'
 
   s.files        = Dir['CHANGELOG', 'README.rdoc', 'examples/**/*', 'lib/**/*']
   s.require_path = 'lib'
diff --git a/activeresource/activeresource.gemspec b/activeresource/activeresource.gemspec
index c2fd707e9bc5790836a4695b5a91ccb728747ec9..400a0d851dc650bb888178df54fa5ddcc4e54ebf 100644
--- a/activeresource/activeresource.gemspec
+++ b/activeresource/activeresource.gemspec
@@ -12,7 +12,6 @@
   s.author            = 'David Heinemeier Hansson'
   s.email             = 'david@loudthinking.com'
   s.homepage          = 'http://www.rubyonrails.org'
-  s.rubyforge_project = 'activeresource'
 
   s.files        = Dir['CHANGELOG', 'README.rdoc', 'examples/**/*', 'lib/**/*']
   s.require_path = 'lib'
diff --git a/activesupport/activesupport.gemspec b/activesupport/activesupport.gemspec
index c5b5b57deca16ce8490e6997a734edd4ab8bd9e4..f6eb2be5aed1598d13a68b068eecaba4a50aef92 100644
--- a/activesupport/activesupport.gemspec
+++ b/activesupport/activesupport.gemspec
@@ -12,7 +12,6 @@
   s.author            = 'David Heinemeier Hansson'
   s.email             = 'david@loudthinking.com'
   s.homepage          = 'http://www.rubyonrails.org'
-  s.rubyforge_project = 'activesupport'
 
   s.files        = Dir['CHANGELOG', 'README.rdoc', 'lib/**/*']
   s.require_path = 'lib'
diff --git a/rails.gemspec b/rails.gemspec
index 4ee814c5076256bac6c9ed2f77b75b7a9831d58c..bb3fe85c2b87a01f3b728683a3424b6b5a2f9214 100644
--- a/rails.gemspec
+++ b/rails.gemspec
@@ -13,7 +13,6 @@
   s.author            = 'David Heinemeier Hansson'
   s.email             = 'david@loudthinking.com'
   s.homepage          = 'http://www.rubyonrails.org'
-  s.rubyforge_project = 'rails'
 
   s.bindir             = 'bin'
   s.executables        = ['rails']
diff --git a/railties/railties.gemspec b/railties/railties.gemspec
index 4404838670de0b4de4d964aff4161016cfb6d361..f1c92bd5d4dc9c348269d47bce5420587aea5fc4 100644
--- a/railties/railties.gemspec
+++ b/railties/railties.gemspec
@@ -11,7 +11,6 @@
   s.author            = 'David Heinemeier Hansson'
   s.email             = 'david@loudthinking.com'
   s.homepage          = 'http://www.rubyonrails.org'
-  s.rubyforge_project = 'rails'
 
   s.files              = Dir['CHANGELOG', 'README.rdoc', 'bin/**/*', 'guides/**/*', 'lib/**/{*,.[a-z]*}']
   s.require_path       = 'lib'