diff --git a/web/i18n/defaults/active.de.toml b/web/i18n/defaults/active.de.toml
index 752f1d6..91e2236 100644
--- a/web/i18n/defaults/active.de.toml
+++ b/web/i18n/defaults/active.de.toml
@@ -62,8 +62,8 @@ AuthWithSSBError = "Anmeldung fehlgeschlagen. Stelle sicher, dass du eine SSB-Ap
 
 # auth with password
 AuthFallbackTitle = "Mit Passwort anmelden"
-AuthFallbackWelcome = "Eine Anmeldung mit Benutzername und Passwort ist nur möglich, wenn der Administrator dir einen solchen Zugang gegeben hat."
-AuthFallbackInstruct = "Alternative Anmeldemethode, falls du einen Benutzernamen und ein Passwort hast."
+AuthFallbackWelcome = "Eine Anmeldung mit SSB-ID und Passwort ist nur möglich, wenn der Administrator dir einen solchen Zugang gegeben hat."
+AuthFallbackInstruct = "Alternative Anmeldemethode, falls du eine SSB-ID und ein Passwort hast."
 
 AuthFallbackNewPassword="Neues Passwort"
 AuthFallbackRepeatPassword="Passwort wiederholen"
diff --git a/web/i18n/defaults/active.en.toml b/web/i18n/defaults/active.en.toml
index 9a595de..44018d9 100644
--- a/web/i18n/defaults/active.en.toml
+++ b/web/i18n/defaults/active.en.toml
@@ -35,7 +35,7 @@ NavAdminNotices = "Notices"
 # Error messages
 ErrorAuthBadLogin = "The supplied authentication credentials (username or password) are incorrect."
 ErrorNotFound = "The database couldn't find the item in question."
-ErrorAlreadyAdded = "The public key <strong>{{.Key}}</strong> already is on the list"
+ErrorAlreadyAdded = "The SSB-ID <strong>{{.Key}}</strong> already is on the list"
 ErrorPageNotFound = "The requested page <strong>({{.Path}})</strong> is not there."
 ErrorNotAuthorized = "You are not authorized to access this page."
 ErrorForbidden = "The request could not be executed because of lacking privileges ({{.Details}})"
@@ -66,8 +66,8 @@ AuthWithSSBError = "Sign-in failed. Please make sure you use an SSB app that sup
 
 # auth with password
 AuthFallbackTitle = "Password sign-in"
-AuthFallbackWelcome = "Signing in with username and password is only possible if the administrator has given you one, because we do not support user registration."
-AuthFallbackInstruct = "This method is an acceptable fallback, if you have a username and password."
+AuthFallbackWelcome = "Signing in with SSB-ID and password is only possible if the administrator has given you one, because we do not support user registration."
+AuthFallbackInstruct = "This method is an acceptable fallback, if you have a SSB-ID and password."
 
 AuthFallbackNewPassword="New Password"
 AuthFallbackRepeatPassword="Repeat Password"
diff --git a/web/templates/auth/fallback_sign_in.tmpl b/web/templates/auth/fallback_sign_in.tmpl
index e33bb2a..9d72b4f 100644
--- a/web/templates/auth/fallback_sign_in.tmpl
+++ b/web/templates/auth/fallback_sign_in.tmpl
@@ -19,7 +19,7 @@ SPDX-License-Identifier: CC-BY-4.0
     >
     {{ .csrfField }}
     <div class="flex flex-col w-48">
-      <label class="mt-8 text-sm text-gray-600">Username</label>
+      <label class="mt-8 text-sm text-gray-600">SSB Identifier</label>
       <input type="text" name="user"
         class="shadow rounded border border-transparent h-8 p-1 focus:outline-none focus:ring-2 focus:ring-green-400 focus:border-transparent">
       <label class="mt-8 text-sm text-gray-600">Password</label>