diff --git a/plugins/TestRunner/Commands/TestsRun.php b/plugins/TestRunner/Commands/TestsRun.php
index 0aaef900496..e7b02512b39 100644
--- a/plugins/TestRunner/Commands/TestsRun.php
+++ b/plugins/TestRunner/Commands/TestsRun.php
@@ -47,7 +47,11 @@ protected function execute(InputInterface $input, OutputInterface $output)
         $command = '../../vendor/phpunit/phpunit/phpunit';
 
         if (!$this->isCoverageEnabled($options) && $this->isXdebugLoaded()) {
-            $output->writeln('<comment>Did you know? You can run tests faster by disabling xdebug</comment>');
+            $message = 'Did you know? You can run tests faster by disabling xdebug';
+            if($this->isXdebugCodeCoverageEnabled()) {
+                $message .= ' (if you need xdebug, speed up tests by setting xdebug.coverage_enable=0)</comment>';
+            }
+            $output->writeln('<comment>' . $message .'</comment>');
         }
 
         // force xdebug usage for coverage options
@@ -255,6 +259,11 @@ private function isXdebugLoaded()
         return extension_loaded('xdebug');
     }
 
+    private function isXdebugCodeCoverageEnabled()
+    {
+        return (bool)ini_get('xdebug.coverage_enable');
+    }
+
     private function fixPathToTestFileOrDirectory($testFile)
     {
         if ('/' !== substr($testFile, 0, 1)) {