diff --git a/src/i18n/strings/si.json b/src/i18n/strings/si.json
index 0967ef424b..6b6ee57ba0 100644
--- a/src/i18n/strings/si.json
+++ b/src/i18n/strings/si.json
@@ -1 +1,4 @@
-{}
+{
+    "Unknown device": "නොදන්නා උපකරණය",
+    "%(appName)s (%(browserName)s, %(osName)s)": "%(appName)s (%(browserName)s, %(osName)s)"
+}