diff --git a/src/Middleware/InitializeTenancyByOriginHeader.php b/src/Middleware/InitializeTenancyByOriginHeader.php
index 4d85dc5c..4aa4f342 100644
--- a/src/Middleware/InitializeTenancyByOriginHeader.php
+++ b/src/Middleware/InitializeTenancyByOriginHeader.php
@@ -10,6 +10,10 @@ class InitializeTenancyByOriginHeader extends InitializeTenancyByDomainOrSubdoma
 {
     public function getDomain(Request $request): string
     {
-        return $request->header('Origin', '');
+        if ($origin = $request->header('Origin', '')) {
+            return parse_url($origin, PHP_URL_HOST) ?? $origin;
+        }
+
+        return '';
     }
 }
diff --git a/tests/OriginHeaderIdentificationTest.php b/tests/OriginHeaderIdentificationTest.php
index 071aa493..1d2eb4dc 100644
--- a/tests/OriginHeaderIdentificationTest.php
+++ b/tests/OriginHeaderIdentificationTest.php
@@ -36,6 +36,12 @@ test('origin identification works', function () {
         ->withHeader('Origin', 'foo.localhost')
         ->post('home')
         ->assertSee($tenant->id);
+
+    // Test with a full URL - not just a hostname
+    pest()
+        ->withHeader('Origin', 'https://foo.localhost')
+        ->post('home')
+        ->assertSee($tenant->id);
 });
 
 test('tenant routes are not accessible on central domains while using origin identification', function () {