diff --git a/plugins/configuration/src/main/kotlin/app/aaps/plugins/configuration/setupwizard/elements/SWButton.kt b/plugins/configuration/src/main/kotlin/app/aaps/plugins/configuration/setupwizard/elements/SWButton.kt
index 0c757ba0f0..202988efb2 100644
--- a/plugins/configuration/src/main/kotlin/app/aaps/plugins/configuration/setupwizard/elements/SWButton.kt
+++ b/plugins/configuration/src/main/kotlin/app/aaps/plugins/configuration/setupwizard/elements/SWButton.kt
@@ -9,7 +9,7 @@ class SWButton(injector: HasAndroidInjector) : SWItem(injector, Type.BUTTON) {
 
     private var buttonRunnable: Runnable? = null
     private var buttonText = 0
-    private var buttonValidator: (() -> Boolean)? = { false }
+    private var buttonValidator: (() -> Boolean)? = null
     private var button: Button? = null
 
     fun text(buttonText: Int): SWButton {