diff --git a/CHANGELOG.md b/CHANGELOG.md
index 41336cfd7..cab782b12 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,12 +6,13 @@
 - Ability to select "bank transfer" as the payment mean for a payment schedule
 - When a payment schedule was canceled by the payment gateway, alert the users
 - When a payment schedule is in error, alert the users
-- Updated caniuse db
+- Specilized VAT rate cannot be defined unless the VAT is enabled and saved
 - Fix card image ratio
 - Update events heading style
 - Update some icons
 - Optimized the load time of the payment schedules list
 - Optimized multiple DB queries
+- Updated caniuse db
 - Fix a bug: do not load Stripe if no keys were defined
 - Fix a bug: some links redirect to the home page instead of triggering the requested action
 - Fix a bug: exports to Excel are corrupted (#49)
diff --git a/app/frontend/src/javascript/controllers/admin/invoices.js b/app/frontend/src/javascript/controllers/admin/invoices.js
index c78f857ec..fe7794a4b 100644
--- a/app/frontend/src/javascript/controllers/admin/invoices.js
+++ b/app/frontend/src/javascript/controllers/admin/invoices.js
@@ -476,6 +476,8 @@ Application.Controllers.controller('InvoicesController', ['$scope', '$state', 'I
         controller: ['$scope', '$uibModalInstance', 'rate', 'active', 'rateHistory', 'activeHistory', 'multiVAT', function ($scope, $uibModalInstance, rate, active, rateHistory, activeHistory, multiVAT) {
           $scope.rate = rate;
           $scope.isSelected = active;
+          // this one is read only
+          $scope.isActive = active;
           $scope.history = [];
 
           // callback on "enable VAT" switch toggle
diff --git a/app/frontend/templates/admin/invoices/settings/editVAT.html b/app/frontend/templates/admin/invoices/settings/editVAT.html
index e6f253268..ad4c3a20d 100644
--- a/app/frontend/templates/admin/invoices/settings/editVAT.html
+++ b/app/frontend/templates/admin/invoices/settings/editVAT.html
@@ -51,7 +51,7 @@
     </div>
   </div>
   <div class="modal-footer">
-    <button class="btn btn-warning pull-left" ng-click="editMultiVAT()" ng-show="isSelected" translate>{{ 'app.admin.invoices.edit_multi_VAT_button' }}</button>
+    <button class="btn btn-warning pull-left" ng-click="editMultiVAT()" ng-show="isActive" translate>{{ 'app.admin.invoices.edit_multi_VAT_button' }}</button>
     <button class="btn btn-warning" ng-click="ok()" translate>{{ 'app.shared.buttons.confirm' }}</button>
     <button class="btn btn-default" ng-click="cancel()" translate>{{ 'app.shared.buttons.cancel' }}</button>
   </div>