diff --git a/demo-v24/frontend/generated/vaadin-featureflags.ts b/demo-v24/frontend/generated/vaadin-featureflags.ts
deleted file mode 100644
index 5478a58..0000000
--- a/demo-v24/frontend/generated/vaadin-featureflags.ts
+++ /dev/null
@@ -1,6 +0,0 @@
-// @ts-nocheck
-window.Vaadin = window.Vaadin || {};
-window.Vaadin.featureFlags = window.Vaadin.featureFlags || {};
-window.Vaadin.featureFlags.exampleFeatureFlag = false;
-window.Vaadin.featureFlags.collaborationEngineBackend = false;
-export {};
\ No newline at end of file
diff --git a/demo-v24/frontend/generated/vaadin.ts b/demo-v24/frontend/generated/vaadin.ts
deleted file mode 100644
index 4bde8a3..0000000
--- a/demo-v24/frontend/generated/vaadin.ts
+++ /dev/null
@@ -1,5 +0,0 @@
-import './vaadin-featureflags.ts';
-
-import './index';
-
-import 'Frontend/generated/jar-resources/vaadin-dev-tools/vaadin-dev-tools.js';
diff --git a/superfields/pom.xml b/superfields/pom.xml
index cc75f66..0545b1a 100644
--- a/superfields/pom.xml
+++ b/superfields/pom.xml
@@ -9,7 +9,7 @@
     <name>SuperFields</name>
     <description>Code for various V14+ fields and other components.</description>
     <url>https://www.unforgiven.pl/superfields</url>
-    <version>0.18.3.vaadin14</version>
+    <version>0.18.3-vaadin14</version>
 
     <properties>
         <maven.compiler.source>8</maven.compiler.source>
diff --git a/superfields/src/main/java/org/vaadin/miki/superfields/text/SuperTextField.java b/superfields/src/main/java/org/vaadin/miki/superfields/text/SuperTextField.java
index 2fa4032..6f95c97 100644
--- a/superfields/src/main/java/org/vaadin/miki/superfields/text/SuperTextField.java
+++ b/superfields/src/main/java/org/vaadin/miki/superfields/text/SuperTextField.java
@@ -51,7 +51,6 @@ public class SuperTextField extends TextField implements CanSelectText, TextSele
 
     private final TextModificationDelegate<SuperTextField> delegate = new TextModificationDelegate<>(this, this.getEventBus(), this::getValue);
     private TextInputMode textInputMode;
-    private boolean preventInvalidInput;
 
     public SuperTextField() {
         super();
@@ -156,15 +155,12 @@ public TextInputMode getTextInputMode() {
 
     @Override
     public void setPreventingInvalidInput(boolean prevent) {
-        this.preventInvalidInput = prevent;
-        this.getElement().getNode().runWhenAttached(ui -> ui.beforeClientResponse(this, context ->
-            this.getElement().callJsFunction("preventInvalidInput", prevent)
-        ));
+        this.setPreventInvalidInput(prevent);
     }
 
     @Override
     public boolean isPreventingInvalidInput() {
-        return this.preventInvalidInput;
+        return this.isPreventInvalidInput();
     }
 
     @SuppressWarnings("squid:S1185") // removing this method makes the class impossible to compile due to missing methods