Use the same pattern: make the Dusk test fail on the real validation/database issue, not just a missing text wait.

tests/Browser/PlatformAdministrationBrowserTest.php

@@ -31,23 +31,32 @@ class PlatformAdministrationBrowserTest extends DuskTestCase
     {
         $admin = $this->platformAdminUser();
 
-        $companyName = 'Abbott Logistics '.uniqid();
+        $unique = str_replace('.', '', uniqid('', true));
-        $billingEmail = 'billing+'.uniqid().'@abbott.example';
+        $companyName = 'Abbott Logistics '.$unique;
+        $billingEmail = 'billing+'.$unique.'@abbott.example';
 
         $this->browse(function (Browser $browser) use ($admin, $companyName, $billingEmail): void {
             $browser->loginAs($admin)
                 ->visit('/admin/companies');
 
             $this->assertSingleProfessionalHeader($browser, 'Companies');
+
             $browser->type('name', $companyName)
                 ->type('billing_email', $billingEmail)
                 ->select('status', 'active')
                 ->press('Create')
-                ->waitForText($companyName, 10)
+                ->waitForReload()
+                ->assertPathIs('/admin/companies')
+                ->waitForText('Companies', 10)
                 ->assertSee($companyName);
         });
-    }
 
+        $this->assertDatabaseHas('companies', [
+            'name' => $companyName,
+            'billing_email' => $billingEmail,
+            'status' => 'active',
+        ]);
+    }
     public function test_license_administration_form_issues_license(): void
     {
         $admin = $this->platformAdminUser();