diff --git a/src/pages/InvoiceIn/Card/InvoiceInSummary.vue b/src/pages/InvoiceIn/Card/InvoiceInSummary.vue
index 18602f043..f6beecd3d 100644
--- a/src/pages/InvoiceIn/Card/InvoiceInSummary.vue
+++ b/src/pages/InvoiceIn/Card/InvoiceInSummary.vue
@@ -198,6 +198,7 @@ const getLink = (param) => `#/invoice-in/${entityId.value}/${param}`;
                         color="orange-11"
                         text-color="black"
                         @click="book(entityId)"
+                        data-cy="invoiceInSummary_book"
                     />
                 </template>
             </InvoiceIntoBook>
@@ -219,7 +220,7 @@ const getLink = (param) => `#/invoice-in/${entityId.value}/${param}`;
                     :value="entity.supplier?.name"
                 >
                     <template #value>
-                        <span class="link">
+                        <span class="link" data-cy="invoiceInSummary_supplier">
                             {{ entity.supplier?.name }}
                             <SupplierDescriptorProxy :id="entity.supplierFk" />
                         </span>
diff --git a/test/cypress/integration/invoiceIn/invoiceInSummary.spec.js b/test/cypress/integration/invoiceIn/invoiceInSummary.spec.js
new file mode 100644
index 000000000..fea5e42b5
--- /dev/null
+++ b/test/cypress/integration/invoiceIn/invoiceInSummary.spec.js
@@ -0,0 +1,27 @@
+describe('InvoiceInSummary', () => {
+    beforeEach(() => {
+        cy.login('administrative');
+        cy.visit('/#/invoice-in/4/summary');
+    });
+
+    it('should booking and unbooking the invoice properly', () => {
+        const checkbox = '[data-cy="vnLvIs booked"] > .q-checkbox';
+        cy.dataCy('invoiceInSummary_book').click();
+        cy.dataCy('VnConfirm_confirm').click();
+        cy.validateCheckbox(checkbox);
+    });
+
+    it('should open the supplier descriptor popup', () => {
+        cy.intercept('GET', /InvoiceIns\/4.*/).as('getInvoice');
+        cy.intercept('GET', /Suppliers\/\d+/).as('getSupplier');
+        cy.wait('@getInvoice');
+
+        cy.dataCy('invoiceInSummary_supplier').then(($el) => {
+            const description = $el.text().trim();
+            $el.click();
+            cy.wait('@getSupplier').then(() =>
+                cy.validateDescriptor({ description, popup: true }),
+            );
+        });
+    });
+});