diff --git a/app/soapbox/locales/en.json b/app/soapbox/locales/en.json
index af571abf86..05613e17f8 100644
--- a/app/soapbox/locales/en.json
+++ b/app/soapbox/locales/en.json
@@ -430,6 +430,9 @@
   "confirmations.block.confirm": "Block",
   "confirmations.block.heading": "Block @{name}",
   "confirmations.block.message": "Are you sure you want to block {name}?",
+  "confirmations.cancel.confirm": "Discard",
+  "confirmations.cancel.heading": "Discard post",
+  "confirmations.cancel.message": "Are you sure you want to cancel creating this post?",
   "confirmations.cancel_editing.confirm": "Cancel editing",
   "confirmations.cancel_editing.heading": "Cancel post editing",
   "confirmations.cancel_editing.message": "Are you sure you want to cancel editing this post? All changes will be lost.",