diff --git a/modules/oe_webtools_analytics/oe_webtools_analytics.permissions.yml b/modules/oe_webtools_analytics/oe_webtools_analytics.permissions.yml
new file mode 100644
index 00000000..3be57b9f
--- /dev/null
+++ b/modules/oe_webtools_analytics/oe_webtools_analytics.permissions.yml
@@ -0,0 +1,3 @@
+administer webtools analytics:
+  title: 'Administer Webtools Analytics'
+  restrict access: false
\ No newline at end of file
diff --git a/modules/oe_webtools_analytics/oe_webtools_analytics.routing.yml b/modules/oe_webtools_analytics/oe_webtools_analytics.routing.yml
index 681925e3..8381e090 100644
--- a/modules/oe_webtools_analytics/oe_webtools_analytics.routing.yml
+++ b/modules/oe_webtools_analytics/oe_webtools_analytics.routing.yml
@@ -4,4 +4,4 @@ oe_webtools_analytics.settings:
     _form: 'Drupal\oe_webtools_analytics\Form\WebtoolsAnalyticsSettingsForm'
     _title: 'Webtools Analytics settings'
   requirements:
-    _permission: 'administer site configuration'
+    _permission: 'administer webtools analytics'
diff --git a/modules/oe_webtools_analytics/src/Form/WebtoolsAnalyticsSettingsForm.php b/modules/oe_webtools_analytics/src/Form/WebtoolsAnalyticsSettingsForm.php
index 6bd6ac06..02214d9e 100644
--- a/modules/oe_webtools_analytics/src/Form/WebtoolsAnalyticsSettingsForm.php
+++ b/modules/oe_webtools_analytics/src/Form/WebtoolsAnalyticsSettingsForm.php
@@ -36,7 +36,7 @@ protected function getEditableConfigNames() {
    */
   public function buildForm(array $form, FormStateInterface $form_state) {
     $form['siteID'] = [
-      '#type' => 'textfield',
+      '#type' => 'number',
       '#title' => $this->t('Site ID'),
       '#default_value' => $this->config(static::CONFIGNAME)->get('siteID'),
       '#description' => $this->t('The site unique numeric identifier.'),
@@ -56,18 +56,6 @@ public function buildForm(array $form, FormStateInterface $form_state) {
     return parent::buildForm($form, $form_state);
   }
 
-  /**
-   * {@inheritdoc}
-   */
-  public function validateForm(array &$form, FormStateInterface $form_state) {
-    parent::validateForm($form, $form_state);
-
-    $site_id = $form_state->getValue('siteID');
-    if (!is_numeric($site_id)) {
-      $form_state->setErrorByName('siteID', $this->t('The value must be numeric.'));
-    }
-  }
-
   /**
    * {@inheritdoc}
    */
diff --git a/tests/features/analytics.feature b/tests/features/analytics.feature
index 783300ba..42d5f47c 100644
--- a/tests/features/analytics.feature
+++ b/tests/features/analytics.feature
@@ -10,11 +10,6 @@ Feature: Webtools Analytics
   Scenario: Create Webtools Analytics settings
     Given I am on "admin/config/system/oe_webtools_analytics"
     Then I should see "Webtools Analytics settings"
-    When I fill in "Site ID" with "INFO"
-    And I fill in "Site path" with "ec.europa.eu/info"
-    And I fill in "Instance" with "ec.europa.eu"
-    And I press "Save configuration"
-    Then I should see the message "The value must be numeric."
     When I fill in "Site ID" with "123456"
     And I fill in "Site path" with "ec.europa.eu/info"
     And I fill in "Instance" with "ec.europa.eu"