diff --git a/web_compat_table.md b/web_compat_table.md
index 81d4a7fc8..05e7e23fa 100644
--- a/web_compat_table.md
+++ b/web_compat_table.md
@@ -64,6 +64,7 @@ This section highlights the DOM APIs that are implemented in WorkerDOM currently
 | Document.createTouch()                              | ✖️     |                                                  | 
 | Document.createTouchList()                          | ✖️     |                                                  | 
 | Document.createTreeWalker()                         | ✖️     |                                                  | 
+| Document.cookie                                     | ✖️     |                                                  | 
 | Document.defaultView                                | ✔️     |                                                  | 
 | Document.designMode                                 | ✖️     |                                                  | 
 | Document.dir                                        | ✖️     |                                                  |