diff --git a/src/main/java/alfio/manager/ExtensionManager.java b/src/main/java/alfio/manager/ExtensionManager.java
index e971c1fff3..6d9ca95726 100644
--- a/src/main/java/alfio/manager/ExtensionManager.java
+++ b/src/main/java/alfio/manager/ExtensionManager.java
@@ -111,7 +111,7 @@ void handleReservationConfirmation(TicketReservation reservation, BillingDetails
     }
 
     void handleTicketAssignment(Ticket ticket) {
-        if(ticket.getStatus() == Ticket.TicketStatus.ACQUIRED) {
+        if(!ticket.hasBeenSold()) {
             return; // ignore tickets if the reservation is not yet confirmed
         }
         int eventId = ticket.getEventId();
diff --git a/src/test/java/alfio/manager/ExtensionManagerTest.java b/src/test/java/alfio/manager/ExtensionManagerTest.java
new file mode 100644
index 0000000000..c74e08e6df
--- /dev/null
+++ b/src/test/java/alfio/manager/ExtensionManagerTest.java
@@ -0,0 +1,71 @@
+/**
+ * This file is part of alf.io.
+ *
+ * alf.io is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * alf.io is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with alf.io.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package alfio.manager;
+
+import alfio.extension.ExtensionService;
+import alfio.manager.system.ConfigurationManager;
+import alfio.model.Event;
+import alfio.model.Ticket;
+import alfio.repository.EventRepository;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.mockito.Mockito;
+
+import static alfio.manager.ExtensionManager.ExtensionEvent.TICKET_ASSIGNED;
+import static org.junit.jupiter.api.Assertions.*;
+import static org.mockito.Mockito.*;
+
+class ExtensionManagerTest {
+
+    private ExtensionManager extensionManager;
+    private EventRepository eventRepository;
+    private ExtensionService extensionService;
+    private Ticket ticket;
+
+    @BeforeEach
+    void setUp() {
+        ticket = mock(Ticket.class);
+        when(ticket.getStatus()).thenReturn(Ticket.TicketStatus.ACQUIRED);
+        when(ticket.getEventId()).thenReturn(1);
+        var event = mock(Event.class);
+        when(event.getId()).thenReturn(1);
+        when(event.getShortName()).thenReturn("blabla");
+        eventRepository = mock(EventRepository.class);
+        when(eventRepository.findOrganizationIdByEventId(1)).thenReturn(1);
+        when(eventRepository.findById(1)).thenReturn(event);
+        extensionService = mock(ExtensionService.class);
+        extensionManager = new ExtensionManager(extensionService, eventRepository, null, null, mock(ConfigurationManager.class), null);
+    }
+
+    @Test
+    void handleTicketAssignmentTicketConfirmed() {
+        when(ticket.hasBeenSold()).thenReturn(true);
+        extensionManager.handleTicketAssignment(ticket);
+        verify(eventRepository).findOrganizationIdByEventId(eq(1));
+        verify(eventRepository).findById(eq(1));
+        verify(extensionService).executeScriptAsync(eq(TICKET_ASSIGNED.name()), anyString(), any());
+    }
+
+    @Test
+    void handleTicketAssignmentTicketNotConfirmed() {
+        when(ticket.hasBeenSold()).thenReturn(false);
+        extensionManager.handleTicketAssignment(ticket);
+        verify(eventRepository, never()).findOrganizationIdByEventId(eq(1));
+        verify(eventRepository, never()).findById(eq(1));
+        verify(extensionService, never()).executeScriptAsync(eq(TICKET_ASSIGNED.name()), anyString(), any());
+    }
+}
\ No newline at end of file