diff --git a/app/src/main/kotlin/com/github/gotify/Settings.kt b/app/src/main/kotlin/com/github/gotify/Settings.kt
index 36aca23..0592a3c 100644
--- a/app/src/main/kotlin/com/github/gotify/Settings.kt
+++ b/app/src/main/kotlin/com/github/gotify/Settings.kt
@@ -33,9 +33,6 @@ internal class Settings(context: Context) {
     var caCertPath: String?
         get() = sharedPreferences.getString("caCertPath", null)
         set(value) = sharedPreferences.edit().putString("caCertPath", value).commit().toUnit()
-    var caCertCN: String?
-        get() = sharedPreferences.getString("caCertCN", null)
-        set(value) = sharedPreferences.edit().putString("caCertCN", value).apply()
     var validateSSL: Boolean
         get() = sharedPreferences.getBoolean("validateSSL", true)
         set(value) = sharedPreferences.edit().putBoolean("validateSSL", value).apply()
@@ -59,7 +56,6 @@ internal class Settings(context: Context) {
         validateSSL = true
         legacyCert = null
         caCertPath = null
-        caCertCN = null
         clientCertPath = null
         clientCertPassword = null
     }
diff --git a/app/src/main/kotlin/com/github/gotify/login/LoginActivity.kt b/app/src/main/kotlin/com/github/gotify/login/LoginActivity.kt
index a47a2f0..b9eaa3c 100644
--- a/app/src/main/kotlin/com/github/gotify/login/LoginActivity.kt
+++ b/app/src/main/kotlin/com/github/gotify/login/LoginActivity.kt
@@ -307,7 +307,6 @@ internal class LoginActivity : AppCompatActivity() {
     private fun onCreatedClient(client: Client) {
         settings.token = client.token
         settings.validateSSL = !disableSslValidation
-        settings.caCertCN = caCertCN
         settings.caCertPath = caCertPath
         settings.clientCertPath = clientCertPath
         settings.clientCertPassword = clientCertPassword