diff --git a/src/drivers/driver.c b/src/drivers/driver.c
index c49e258..9bd124c 100644
--- a/src/drivers/driver.c
+++ b/src/drivers/driver.c
@@ -79,6 +79,7 @@ void driver_init_usb(driver_T* driver, driver_config_usb_T* conf) {
         hashmap_T* level_2 = hashmap_lookup(&g_driver_manager.lookup_table_usb, device_id->vendor_id);
         if (level_2 == NULL) {
             level_2 = memory_allocate(sizeof(hashmap_T));
+            *level_2 = hashmap_create(DRIVER_MANAGER_HASHMAP_SIZE);
             hashmap_insert(&g_driver_manager.lookup_table_usb, device_id->vendor_id, level_2);
         }