diff --git a/module/VuFind/src/VuFindTest/Container/MockContainer.php b/module/VuFind/src/VuFindTest/Container/MockContainer.php
index 4aa4a0a6460e72417f9d2c9cadaa15b7b2b5fe9a..4d70ff6387d668be721483ef305f33dde000452b 100644
--- a/module/VuFind/src/VuFindTest/Container/MockContainer.php
+++ b/module/VuFind/src/VuFindTest/Container/MockContainer.php
@@ -140,7 +140,7 @@ class MockContainer implements ContainerInterface
      */
     public function has($rawId)
     {
-    	$id = $this->aliases[$rawId] ?? $rawId;
+        $id = $this->aliases[$rawId] ?? $rawId;
         // Assume every service exists unless explicitly disabled
         return !in_array($id, $this->disabled);
     }