diff --git a/code/contacts/org.eclipse.scout.contacts.ui.html/src/main/resources/WebContent/includes/head.html b/code/contacts/org.eclipse.scout.contacts.ui.html/src/main/resources/WebContent/includes/head.html
index ffe2535e068..1531365830d 100644
--- a/code/contacts/org.eclipse.scout.contacts.ui.html/src/main/resources/WebContent/includes/head.html
+++ b/code/contacts/org.eclipse.scout.contacts.ui.html/src/main/resources/WebContent/includes/head.html
@@ -1,4 +1,13 @@
-<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no"/>
+<!--
+  ~ Copyright (c) 2010, 2026 BSI Business Systems Integration AG
+  ~
+  ~ This program and the accompanying materials are made
+  ~ available under the terms of the Eclipse Public License 2.0
+  ~ which is available at https://www.eclipse.org/legal/epl-2.0/
+  ~
+  ~ SPDX-License-Identifier: EPL-2.0
+  -->
+<meta name="viewport" content="width=device-width, initial-scale=1"/>
 <!-- BEGIN favicon -->
 <link rel="apple-touch-icon" sizes="57x57" href="favicon/apple-touch-icon-57x57.png">
 <link rel="apple-touch-icon" sizes="60x60" href="favicon/apple-touch-icon-60x60.png">
diff --git a/code/widgets/org.eclipse.scout.jswidgets.ui.html.app/src/main/resources/WebContent/includes/head.html b/code/widgets/org.eclipse.scout.jswidgets.ui.html.app/src/main/resources/WebContent/includes/head.html
index a92daf07fef..7fec4a280d1 100644
--- a/code/widgets/org.eclipse.scout.jswidgets.ui.html.app/src/main/resources/WebContent/includes/head.html
+++ b/code/widgets/org.eclipse.scout.jswidgets.ui.html.app/src/main/resources/WebContent/includes/head.html
@@ -1,4 +1,13 @@
-<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no"/>
+<!--
+  ~ Copyright (c) 2010, 2026 BSI Business Systems Integration AG
+  ~
+  ~ This program and the accompanying materials are made
+  ~ available under the terms of the Eclipse Public License 2.0
+  ~ which is available at https://www.eclipse.org/legal/epl-2.0/
+  ~
+  ~ SPDX-License-Identifier: EPL-2.0
+  -->
+<meta name="viewport" content="width=device-width, initial-scale=1"/>
 <!-- BEGIN favicon -->
 <link rel="apple-touch-icon" sizes="57x57" href="favicon/apple-touch-icon-57x57.png">
 <link rel="apple-touch-icon" sizes="60x60" href="favicon/apple-touch-icon-60x60.png">
diff --git a/code/widgets/org.eclipse.scout.widgets.ui.html.app/src/main/resources/WebContent/includes/head.html b/code/widgets/org.eclipse.scout.widgets.ui.html.app/src/main/resources/WebContent/includes/head.html
index a92daf07fef..7fec4a280d1 100644
--- a/code/widgets/org.eclipse.scout.widgets.ui.html.app/src/main/resources/WebContent/includes/head.html
+++ b/code/widgets/org.eclipse.scout.widgets.ui.html.app/src/main/resources/WebContent/includes/head.html
@@ -1,4 +1,13 @@
-<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no"/>
+<!--
+  ~ Copyright (c) 2010, 2026 BSI Business Systems Integration AG
+  ~
+  ~ This program and the accompanying materials are made
+  ~ available under the terms of the Eclipse Public License 2.0
+  ~ which is available at https://www.eclipse.org/legal/epl-2.0/
+  ~
+  ~ SPDX-License-Identifier: EPL-2.0
+  -->
+<meta name="viewport" content="width=device-width, initial-scale=1"/>
 <!-- BEGIN favicon -->
 <link rel="apple-touch-icon" sizes="57x57" href="favicon/apple-touch-icon-57x57.png">
 <link rel="apple-touch-icon" sizes="60x60" href="favicon/apple-touch-icon-60x60.png">