diff --git a/tests/e2e/Services/Functions/FunctionsCustomServerTest.php b/tests/e2e/Services/Functions/FunctionsCustomServerTest.php
index 475544c6a4..68eba6f4ed 100644
--- a/tests/e2e/Services/Functions/FunctionsCustomServerTest.php
+++ b/tests/e2e/Services/Functions/FunctionsCustomServerTest.php
@@ -561,7 +561,7 @@ class FunctionsCustomServerTest extends Scope
             ],
         ];
 
-        sleep(count($envs) * 20);
+        sleep(count($envs) * 30);
         fwrite(STDERR, ".");
         /**
          * Test for SUCCESS