diff --git a/CHANGELOG.md b/CHANGELOG.md
index f68a5c278..fe8e760c2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,10 @@
 
 ##### Enhancements
 
+* Fix requirements cloning for `:testspecs`  
+  [Justin Martin](https://github.com/justinseanmartin)
+  [#401](https://github.com/CocoaPods/Core/pull/401)
+
 * Add Podfile DSL for `script_phase`  
   [Dimitris Koutsogiorgas](https://github.com/dnkoutso)
   [#389](https://github.com/CocoaPods/Core/pull/389)
diff --git a/lib/cocoapods-core/podfile/target_definition.rb b/lib/cocoapods-core/podfile/target_definition.rb
index 942e235a2..f553b47d1 100644
--- a/lib/cocoapods-core/podfile/target_definition.rb
+++ b/lib/cocoapods-core/podfile/target_definition.rb
@@ -921,7 +921,8 @@ def parse_subspecs(name, requirements)
         end if subspecs
 
         test_specs.each do |ss|
-          store_pod("#{name}/#{ss}", *requirements.dup)
+          requirements_copy = requirements.map(&:dup)
+          store_pod("#{name}/#{ss}", *requirements_copy)
         end if test_specs
 
         requirements.pop if options.empty?
diff --git a/spec/podfile/target_definition_spec.rb b/spec/podfile/target_definition_spec.rb
index 0020bb4c4..6f7a2a5bf 100644
--- a/spec/podfile/target_definition_spec.rb
+++ b/spec/podfile/target_definition_spec.rb
@@ -409,6 +409,15 @@ module Pod
         @child.all_whitelisted_configurations.sort.should == %w(Debug Release)
       end
 
+      it 'whitelistes pod configurations with testspecs' do
+        @parent.build_configurations = { 'Debug' => :debug, 'Release' => :release }
+        @parent.store_pod('RestKit', :testspecs => %w(Tests), :configuration => 'Debug')
+        @parent.should.pod_whitelisted_for_configuration?('RestKit', 'Debug')
+        @parent.should.pod_whitelisted_for_configuration?('RestKit/Tests', 'Debug')
+        @parent.should.not.pod_whitelisted_for_configuration?('RestKit', 'Release')
+        @parent.should.not.pod_whitelisted_for_configuration?('RestKit/Tests', 'Release')
+      end
+
       #--------------------------------------#
 
       it 'returns its platform' do