diff --git a/src/i18n/strings/et.json b/src/i18n/strings/et.json
index d1385322fa..b0dec6ba1b 100644
--- a/src/i18n/strings/et.json
+++ b/src/i18n/strings/et.json
@@ -3249,5 +3249,7 @@
     "%(count)s reply|other": "%(count)s vastust",
     "View in room": "Vaata jututoas",
     "Enter your Security Phrase or <button>use your Security Key</button> to continue.": "Jätkamiseks sisesta oma turvafraas või <button>kasuta oma turvavõtit</button>.",
-    "What projects are your team working on?": "Missuguste projektidega sinu tiim tegeleb?"
+    "What projects are your team working on?": "Missuguste projektidega sinu tiim tegeleb?",
+    "That e-mail address is already in use.": "See e-posti aadress on juba kasutusel.",
+    "The email address doesn't appear to be valid.": "See e-posti aadress ei tundu olema korrektne."
 }