diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/login/LoginFormFragment.kt b/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/login/LoginFormFragment.kt
index 3360e93b..39189a2a 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/login/LoginFormFragment.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/login/LoginFormFragment.kt
@@ -95,6 +95,10 @@ class LoginFormFragment : Fragment(), CoroutineScope {
                 b.textEdit.addTextChangedListener {
                     b.textLayout.error = null
                 }
+                if (credential.prefix != null)
+                    b.textLayout.prefixText = app.getString(credential.prefix)
+                if (credential.suffix != null)
+                    b.textLayout.suffixText = app.getString(credential.suffix)
 
                 b.textEdit.id = credential.name
 
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/login/LoginInfo.kt b/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/login/LoginInfo.kt
index 8a5e60d1..ed72f175 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/login/LoginInfo.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/login/LoginInfo.kt
@@ -259,6 +259,8 @@ object LoginInfo {
                                 errorCodes = mapOf(
                                     ERROR_LOGIN_MOBIDZIENNIK_WEB_INVALID_ADDRESS to R.string.login_error_incorrect_address
                                 ),
+                                prefix = R.string.login_mobidziennik_server_prefix,
+                                suffix = R.string.login_mobidziennik_server_suffix,
                                 isRequired = true,
                                 validationRegex = "^[a-z0-9_\\-]+\$",
                                 caseMode = FormField.CaseMode.LOWER_CASE
@@ -397,6 +399,10 @@ object LoginInfo {
         override val errorCodes: Map<Int, Int>,
         @StringRes
         val hintText: Int? = null,
+        @StringRes
+        val prefix: Int? = null,
+        @StringRes
+        val suffix: Int? = null,
 
         val isRequired: Boolean = true,
         val validationRegex: String,
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index bec3ea36..e66f466f 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -1489,4 +1489,6 @@
     <string name="messages_compose_draft_discarded">Usunięto wersję roboczą</string>
     <string name="messages_compose_discard_draft_title">Usuń wersję roboczą</string>
     <string name="messages_compose_discard_draft_text">Czy chcesz odrzucić zapisaną wersję wiadomości? Spowoduje to również anulowanie wprowadzonych zmian i usunięcie wiadomości.</string>
+    <string name="login_mobidziennik_server_prefix">https://</string>
+    <string name="login_mobidziennik_server_suffix">.mobidziennik.pl/</string>
 </resources>