diff --git a/snikket_web/invite.py b/snikket_web/invite.py
index 1fed37e..e5fb977 100644
--- a/snikket_web/invite.py
+++ b/snikket_web/invite.py
@@ -120,7 +120,7 @@ async def register(id_: str) -> typing.Union[str, quart.Response]:
         except aiohttp.ClientResponseError as exc:
             if exc.status == 409:
                 form.localpart.errors.append(
-                    _l("That user name is already taken")
+                    _l("That username is already taken")
                 )
             elif exc.status == 403:
                 form.localpart.errors.append(
@@ -128,7 +128,7 @@ async def register(id_: str) -> typing.Union[str, quart.Response]:
                 )
             elif exc.status == 400:
                 form.localpart.errors.append(
-                    _l("The user name was not valid")
+                    _l("The username is not valid")
                 )
             elif exc.status == 404:
                 return redirect(url_for(".view", id_=id_))
diff --git a/snikket_web/main.py b/snikket_web/main.py
index a26ff22..4968bfd 100644
--- a/snikket_web/main.py
+++ b/snikket_web/main.py
@@ -69,7 +69,7 @@ async def login() -> typing.Union[str, quart.Response]:
             await client.login(jid, password)
         except quart.exceptions.Unauthorized:
             form.password.errors.append(
-                _("Invalid user name or password.")
+                _("Invalid username or password.")
             )
         else:
             return redirect(url_for('user.index'))
diff --git a/snikket_web/translations/messages.pot b/snikket_web/translations/messages.pot
index 233df08..65254e8 100644
--- a/snikket_web/translations/messages.pot
+++ b/snikket_web/translations/messages.pot
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PROJECT VERSION\n"
 "Report-Msgid-Bugs-To: EMAIL@ADDRESS\n"
-"POT-Creation-Date: 2021-01-26 16:27+0100\n"
+"POT-Creation-Date: 2021-01-26 20:49+0100\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -114,7 +114,7 @@ msgid "Create account"
 msgstr ""
 
 #: snikket_web/invite.py:123
-msgid "That user name is already taken"
+msgid "That username is already taken"
 msgstr ""
 
 #: snikket_web/invite.py:127
@@ -122,7 +122,7 @@ msgid "Registration was declined for unknown reasons"
 msgstr ""
 
 #: snikket_web/invite.py:131
-msgid "The user name was not valid"
+msgid "The username is not valid"
 msgstr ""
 
 #: snikket_web/main.py:36
@@ -134,7 +134,7 @@ msgid "Sign in"
 msgstr ""
 
 #: snikket_web/main.py:72
-msgid "Invalid user name or password."
+msgid "Invalid username or password."
 msgstr ""
 
 #: snikket_web/user.py:21