diff --git a/lib/loofah/html5/safelist.rb b/lib/loofah/html5/safelist.rb
index 96d5be1..3acafac 100644
--- a/lib/loofah/html5/safelist.rb
+++ b/lib/loofah/html5/safelist.rb
@@ -588,6 +588,8 @@ module SafeList
                                             "max-width",
                                             "order",
                                             "overflow",
+                                            "overflow-x",
+                                            "overflow-y",
                                             "page-break-after",
                                             "page-break-before",
                                             "page-break-inside",