diff --git a/tests/ConnectionTest.php b/tests/ConnectionTest.php
index 7b77919f..7942fd4e 100644
--- a/tests/ConnectionTest.php
+++ b/tests/ConnectionTest.php
@@ -132,7 +132,7 @@ public function testRestartConnectionOnTimeout(): void
 
         $db->createCommand('SET SESSION wait_timeout = 1')->execute();
 
-        sleep(1);
+        sleep(2);
 
         $result = $db->createCommand("SELECT '1'")->queryScalar();