diff --git a/src/i18n/strings/en_EN.json b/src/i18n/strings/en_EN.json
index d6eef99dbf..555518dbb6 100644
--- a/src/i18n/strings/en_EN.json
+++ b/src/i18n/strings/en_EN.json
@@ -903,6 +903,8 @@
     "Incoming voice call": "Incoming voice call",
     "Incoming video call": "Incoming video call",
     "Incoming call": "Incoming call",
+    "Sound on": "Sound on",
+    "Silence call": "Silence call",
     "Decline": "Decline",
     "Accept": "Accept",
     "Pause": "Pause",