diff --git a/src/i18n/strings/en_EN.json b/src/i18n/strings/en_EN.json
index 3d6fcb8643..bcf1bdf6d7 100644
--- a/src/i18n/strings/en_EN.json
+++ b/src/i18n/strings/en_EN.json
@@ -533,20 +533,6 @@
     "%(senderName)s changed the main and alternative addresses for this room.": "%(senderName)s changed the main and alternative addresses for this room.",
     "%(senderName)s changed the addresses for this room.": "%(senderName)s changed the addresses for this room.",
     "Someone": "Someone",
-    "(not supported by this browser)": "(not supported by this browser)",
-    "%(senderName)s answered the call.": "%(senderName)s answered the call.",
-    "(could not connect media)": "(could not connect media)",
-    "(connection failed)": "(connection failed)",
-    "(their device couldn't start the camera / microphone)": "(their device couldn't start the camera / microphone)",
-    "(an error occurred)": "(an error occurred)",
-    "(no answer)": "(no answer)",
-    "(unknown failure: %(reason)s)": "(unknown failure: %(reason)s)",
-    "%(senderName)s ended the call.": "%(senderName)s ended the call.",
-    "%(senderName)s declined the call.": "%(senderName)s declined the call.",
-    "%(senderName)s placed a voice call.": "%(senderName)s placed a voice call.",
-    "%(senderName)s placed a voice call. (not supported by this browser)": "%(senderName)s placed a voice call. (not supported by this browser)",
-    "%(senderName)s placed a video call.": "%(senderName)s placed a video call.",
-    "%(senderName)s placed a video call. (not supported by this browser)": "%(senderName)s placed a video call. (not supported by this browser)",
     "%(senderName)s revoked the invitation for %(targetDisplayName)s to join the room.": "%(senderName)s revoked the invitation for %(targetDisplayName)s to join the room.",
     "%(senderName)s sent an invitation to %(targetDisplayName)s to join the room.": "%(senderName)s sent an invitation to %(targetDisplayName)s to join the room.",
     "%(senderName)s made future room history visible to all room members, from the point they are invited.": "%(senderName)s made future room history visible to all room members, from the point they are invited.",
@@ -1813,6 +1799,10 @@
     "You cancelled verification.": "You cancelled verification.",
     "Verification cancelled": "Verification cancelled",
     "Compare emoji": "Compare emoji",
+    "Connected": "Connected",
+    "This call has ended": "This call has ended",
+    "You missed this call": "You missed this call",
+    "Call back": "Call back",
     "Sunday": "Sunday",
     "Monday": "Monday",
     "Tuesday": "Tuesday",