diff --git a/tests/PHPUnit/Fixture.php b/tests/PHPUnit/Fixture.php
index 589d43bf16a78b3d383f2e50ad3fb82a61c33755..7d125f7febe56eb171cc376dc1523e94bd683d14 100644
--- a/tests/PHPUnit/Fixture.php
+++ b/tests/PHPUnit/Fixture.php
@@ -241,7 +241,9 @@ class Fixture extends PHPUnit_Framework_Assert
 
         // Install plugins
         $messages = $pluginsManager->installLoadedPlugins();
-        Log::info("Plugin loading messages: %s", implode(" --- ", $messages));
+        if(!empty($messages)) {
+            Log::info("Plugin loading messages: %s", implode(" --- ", $messages));
+        }
 
         // Activate them
         foreach($plugins as $name) {