diff --git a/Testing.md b/Testing.md
index 50f763f..2f76de2 100644
--- a/Testing.md
+++ b/Testing.md
@@ -100,5 +100,6 @@
 * [Mailbox in Briar settings](mailbox-in-briar-settings)
 * [Mailbox onboarding share link](mailbox-onboarding-screens-share-link)
 * [WIP Mailbox onboarding scan QR Code](mailbox-onboarding-screens-scan-QR-Code)
+* [WIP Error handling for mailbox uploads](error-handling-mailbox-uploads)
 
 ### Mailbox app
\ No newline at end of file