diff --git a/tests/Unit/ServicesControllerUrlDuplicateTest.php b/tests/Unit/ServicesControllerUrlDuplicateTest.php
new file mode 100644
index 000000000..8f3e4f9c4
--- /dev/null
+++ b/tests/Unit/ServicesControllerUrlDuplicateTest.php
@@ -0,0 +1,37 @@
+<?php
+
+use App\Http\Controllers\Api\ServicesController;
+use App\Models\Service;
+
+it('does not treat service URLs with different path casing as duplicates', function () {
+    $controller = new ServicesController;
+    $method = new ReflectionMethod($controller, 'applyServiceUrls');
+    $service = new class extends Service
+    {
+        public function applications()
+        {
+            return new class
+            {
+                public function where(string $column, mixed $value): self
+                {
+                    return $this;
+                }
+
+                public function first(): null
+                {
+                    return null;
+                }
+            };
+        }
+    };
+
+    $result = $method->invoke($controller, $service, [
+        ['name' => 'web', 'url' => 'https://example.com/Route'],
+        ['name' => 'api', 'url' => 'HTTPS://EXAMPLE.COM/route'],
+    ], '1');
+
+    expect($result['errors'] ?? [])->toBe([
+        "Service container with 'web' not found.",
+        "Service container with 'api' not found.",
+    ]);
+});
diff --git a/tests/Unit/ValidationPatternsTest.php b/tests/Unit/ValidationPatternsTest.php
index 2b5763177..cb9d0144d 100644
--- a/tests/Unit/ValidationPatternsTest.php
+++ b/tests/Unit/ValidationPatternsTest.php
@@ -180,3 +180,10 @@
 
     expect($environmentVariable->key)->toBe('APP_ENV');
 });
+
+it('normalizes application domain scheme and host without lowercasing path query or fragment', function () {
+    $domains = ' HTTPS://EXAMPLE.COM/MixedCase/Path?Token=ABC#Fragment, http://Sub.EXAMPLE.com/Api/V1 ';
+
+    expect(ValidationPatterns::normalizeApplicationDomains($domains))
+        ->toBe('https://example.com/MixedCase/Path?Token=ABC#Fragment,http://sub.example.com/Api/V1');
+});