diff --git a/src/i18n/strings/en_EN.json b/src/i18n/strings/en_EN.json
index 442f07499c..02382d4ff7 100644
--- a/src/i18n/strings/en_EN.json
+++ b/src/i18n/strings/en_EN.json
@@ -1200,7 +1200,6 @@
     "%(count)s unread messages.|other": "%(count)s unread messages.",
     "%(count)s unread messages.|one": "1 unread message.",
     "Unread messages.": "Unread messages.",
-    "Add a topic": "Add a topic",
     "Upgrading this room will shut down the current instance of the room and create an upgraded room with the same name.": "Upgrading this room will shut down the current instance of the room and create an upgraded room with the same name.",
     "This room has already been upgraded.": "This room has already been upgraded.",
     "This room is running room version <roomVersion />, which this homeserver has marked as <i>unstable</i>.": "This room is running room version <roomVersion />, which this homeserver has marked as <i>unstable</i>.",
@@ -1556,8 +1555,6 @@
     "Room directory": "Room directory",
     "Sign in with single sign-on": "Sign in with single sign-on",
     "And %(count)s more...|other": "And %(count)s more...",
-    "ex. @bob:example.com": "ex. @bob:example.com",
-    "Add User": "Add User",
     "Home": "Home",
     "Enter a server name": "Enter a server name",
     "Looks good": "Looks good",
@@ -1886,10 +1883,6 @@
     "<b>Warning</b>: You should only set up key backup from a trusted computer.": "<b>Warning</b>: You should only set up key backup from a trusted computer.",
     "Access your secure message history and set up secure messaging by entering your recovery key.": "Access your secure message history and set up secure messaging by entering your recovery key.",
     "If you've forgotten your recovery key you can <button>set up new recovery options</button>": "If you've forgotten your recovery key you can <button>set up new recovery options</button>",
-    "Private Chat": "Private Chat",
-    "Public Chat": "Public Chat",
-    "Custom": "Custom",
-    "Address (optional)": "Address (optional)",
     "Reject invitation": "Reject invitation",
     "Are you sure you want to reject the invitation?": "Are you sure you want to reject the invitation?",
     "Unable to reject invite": "Unable to reject invite",
@@ -1983,11 +1976,6 @@
     "Sign in to your Matrix account on %(serverName)s": "Sign in to your Matrix account on %(serverName)s",
     "Sign in to your Matrix account on <underlinedServerName />": "Sign in to your Matrix account on <underlinedServerName />",
     "Sign in with SSO": "Sign in with SSO",
-    "Sorry, your browser is <b>not</b> able to run %(brand)s.": "Sorry, your browser is <b>not</b> able to run %(brand)s.",
-    "%(brand)s uses many advanced browser features, some of which are not available or experimental in your current browser.": "%(brand)s uses many advanced browser features, some of which are not available or experimental in your current browser.",
-    "Please install <chromeLink>Chrome</chromeLink>, <firefoxLink>Firefox</firefoxLink>, or <safariLink>Safari</safariLink> for the best experience.": "Please install <chromeLink>Chrome</chromeLink>, <firefoxLink>Firefox</firefoxLink>, or <safariLink>Safari</safariLink> for the best experience.",
-    "With your current browser, the look and feel of the application may be completely incorrect, and some or all features may not function. If you want to try it anyway you can continue, but you are on your own in terms of any issues you may encounter!": "With your current browser, the look and feel of the application may be completely incorrect, and some or all features may not function. If you want to try it anyway you can continue, but you are on your own in terms of any issues you may encounter!",
-    "I understand the risks and wish to continue": "I understand the risks and wish to continue",
     "Couldn't load page": "Couldn't load page",
     "You must <a>register</a> to use this functionality": "You must <a>register</a> to use this functionality",
     "You must join the room to see its files": "You must join the room to see its files",