diff --git a/src/i18n/strings/is.json b/src/i18n/strings/is.json
index 03fa871f29..3695075cc5 100644
--- a/src/i18n/strings/is.json
+++ b/src/i18n/strings/is.json
@@ -716,5 +716,8 @@
     "%(duration)sm": "%(duration)sm",
     "%(duration)ss": "%(duration)ss",
     "Emoji picker": "Tjáningartáknmyndvalmynd",
-    "Show less": "Sýna minna"
+    "Show less": "Sýna minna",
+    "%(count)s messages deleted.|one": "%(count)s skilaboð eytt.",
+    "%(count)s messages deleted.|other": "%(count)s skilaboðum eytt.",
+    "Message deleted on %(date)s": "Skilaboð eytt á %(date)s"
 }