diff --git a/tests/system/CommonHelperTest.php b/tests/system/CommonHelperTest.php
index 1ff0a1d2e201..8a41f7972a9e 100644
--- a/tests/system/CommonHelperTest.php
+++ b/tests/system/CommonHelperTest.php
@@ -169,6 +169,14 @@ public function testNamespacedHelperFound(): void
 
         Services::injectMock('locator', $locator);
 
-        helper('Tests\Support\Helpers\baguette');
+        $found = true;
+
+        try {
+            helper('Tests\Support\Helpers\baguette');
+        } catch (FileNotFoundException) {
+            $found = false;
+        }
+
+        $this->assertTrue($found);
     }
 }