diff --git a/tests/src/ExistingSite/FetchClientUrlTestDISABLED.php b/tests/src/ExistingSite/FetchClientUrlTestDISABLED.php
new file mode 100644
index 00000000..8dc1014e
--- /dev/null
+++ b/tests/src/ExistingSite/FetchClientUrlTestDISABLED.php
@@ -0,0 +1,39 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Drupal\Tests\collabora_online\ExistingSite;
+
+use Drupal\collabora_online\Cool\CoolRequest;
+use weitzman\DrupalTestTraits\ExistingSiteBase;
+
+/**
+ * Tests requests to Collabora from PHP.
+ */
+class FetchClientUrlTestDISABLED extends ExistingSiteBase {
+
+    /**
+     * Tests fetching the client url.
+     */
+    public function testFetchClientUrl(): void {
+        $cool_request = new CoolRequest();
+        $client_url = $cool_request->getWopiClientURL();
+        // The protocol, domain and port are known when this test runs in the
+        // docker-compose setup.
+        $this->assertMatchesRegularExpression('@^http://collabora\.test:9980/browser/[0-9a-f]+/cool\.html\?$@', $client_url);
+        $this->assertSame('0: Success', $cool_request->errorString());
+    }
+
+    /**
+     * Tests error behavior when fetching client url.
+     */
+    public function testFetchClientUrlError(): void {
+        $cool_request = new CoolRequest();
+        $client_url = $cool_request->getWopiClientURL();
+        // The protocol, domain and port are known when this test runs in the
+        // docker-compose setup.
+        $this->assertMatchesRegularExpression('@^http://collabora\.test:9980/browser/[0-9a-f]+/cool\.html\?$@', $client_url);
+        $this->assertSame('0: Success', $cool_request->errorString());
+    }
+
+}