diff --git a/CRM/Utils/Check/Component/Env.php b/CRM/Utils/Check/Component/Env.php
index 2ac6246f6f2f..f0a88a71624a 100644
--- a/CRM/Utils/Check/Component/Env.php
+++ b/CRM/Utils/Check/Component/Env.php
@@ -1106,4 +1106,25 @@ public function checkPHPIntlExists() {
     return $messages;
   }
 
+  public function checkAngularModuleSettings() {
+    $messages = [];
+    $modules = Civi::container()->get('angular')->getModules();
+    foreach ($modules as $name => $module) {
+      if (!empty($module['settings'])) {
+        $messages[] = new CRM_Utils_Check_Message(
+          __FUNCTION__ . $name,
+          ts('The Angular file "%1" from extension "%2" must be updated to use "settingsFactory" instead of "settings". <a %3>Developer info...</a>', [
+            1 => $name,
+            2 => $module['ext'],
+            3 => 'target="_blank" href="https://github.com/civicrm/civicrm-core/pull/19052"',
+          ]),
+          ts('Unsupported Angular Setting'),
+          \Psr\Log\LogLevel::WARNING,
+          'fa-code'
+        );
+      }
+    }
+    return $messages;
+  }
+
 }
diff --git a/Civi/Angular/Manager.php b/Civi/Angular/Manager.php
index 9daf7ca62223..1a382743cb9d 100644
--- a/Civi/Angular/Manager.php
+++ b/Civi/Angular/Manager.php
@@ -135,6 +135,9 @@ public function getModules() {
       foreach ($angularModules as $module => $info) {
         // Merge in defaults
         $angularModules[$module] += ['basePages' => ['civicrm/a']];
+        if (!empty($info['settings'])) {
+          \CRM_Core_Error::deprecatedWarning('Angular "settings" is not supported. See https://github.com/civicrm/civicrm-core/pull/19052');
+        }
         // Validate settingsFactory callables
         if (isset($info['settingsFactory'])) {
           // To keep the cache small, we want `settingsFactory` to contain the string names of class & function, not an object
diff --git a/tests/phpunit/Civi/Angular/ManagerTest.php b/tests/phpunit/Civi/Angular/ManagerTest.php
index a7c69be7dd4a..39d523350248 100644
--- a/tests/phpunit/Civi/Angular/ManagerTest.php
+++ b/tests/phpunit/Civi/Angular/ManagerTest.php
@@ -47,7 +47,6 @@ public function testGetModules(): void {
       'js' => 0,
       'css' => 0,
       'partials' => 0,
-      'settings' => 0,
       'settingsFactory' => 0,
     ];
 
@@ -75,12 +74,7 @@ public function testGetModules(): void {
           $counts['partials']++;
         }
       }
-      if (isset($module['settings'])) {
-        $this->assertTrue(is_array($module['settings']));
-        foreach ($module['settings'] as $name => $value) {
-          $counts['settings']++;
-        }
-      }
+      $this->assertArrayNotHasKey('settings', $module);
       if (isset($module['settingsFactory'])) {
         $this->assertTrue(is_callable($module['settingsFactory']));
         $counts['settingsFactory']++;
@@ -91,7 +85,6 @@ public function testGetModules(): void {
     $this->assertTrue($counts['css'] > 0, 'Expect to find at least one CSS file');
     $this->assertTrue($counts['partials'] > 0, 'Expect to find at least one partial HTML file');
     $this->assertTrue($counts['settingsFactory'] > 0, 'Expect to find at least one settingsFactory');
-    $this->assertEquals(0, $counts['settings'], 'Angular settings are deprecated in favor of settingsFactory');
   }
 
   /**