diff --git a/app/models/recent_documents_block.rb b/app/models/recent_documents_block.rb
index 6b58456..652c480 100644
--- a/app/models/recent_documents_block.rb
+++ b/app/models/recent_documents_block.rb
@@ -16,6 +16,8 @@ class RecentDocumentsBlock < Block
   end
 
   def footer
+    return nil unless self.owner.is_a?(Profile)
+
     profile = self.owner
     lambda do
       link_to _('All content'), :profile => profile.identifier, :controller => 'profile', :action => 'sitemap'
diff --git a/test/unit/recent_documents_block_test.rb b/test/unit/recent_documents_block_test.rb
index 91f9e56..ede23d9 100644
--- a/test/unit/recent_documents_block_test.rb
+++ b/test/unit/recent_documents_block_test.rb
@@ -62,4 +62,12 @@ class RecentDocumentsBlockTest < Test::Unit::TestCase
     instance_eval(&(block.footer))
   end
 
+  should 'not display link to sitemap when owner is environment' do
+    block = RecentDocumentsBlock.new
+    box = mock
+    block.expects(:box).returns(box).at_least_once
+    box.expects(:owner).returns(Environment.new).at_least_once
+    assert_equal nil, block.footer
+  end
+
 end
--
libgit2 0.21.2